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Page 1: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Dr Abdellatif ZayedDr Abdellatif ZayedAmzayed_1919yahoocomAmzayed_1919yahoocom

UROLITHIASISUROLITHIASIS

Urinary Stones are the third most Urinary Stones are the third most common affliction of the urinary common affliction of the urinary tract exceeded only by UTI and tract exceeded only by UTI and pathologic conditions of the pathologic conditions of the prostateprostate

2-4 of general population2-4 of general population

Age peak age 20-40 yearsAge peak age 20-40 years

Sex male female = 3-1Sex male female = 3-1

Genetic family history is +ve in Genetic family history is +ve in 25 of recurrent stone cases25 of recurrent stone cases

Climate and TempClimate and Temp

High temp results in concentrated High temp results in concentrated urine and more tendency to urine and more tendency to crystallization crystallization

The highest incidence is 1-2 months The highest incidence is 1-2 months after the maximal mean annual tempafter the maximal mean annual temp

If urinary constituents are similar in If urinary constituents are similar in each kidney and if there is no each kidney and if there is no evidence of obstruction why do most evidence of obstruction why do most stones present in a unilateral stones present in a unilateral fashionfashion

stone recurrence rates can be as high stone recurrence rates can be as high as 50 within 5 yearsas 50 within 5 years

PathogenesisPathogenesis

11Supersaturation theorySupersaturation theory The concentration at which saturation is The concentration at which saturation is reached and crystallization begins is called reached and crystallization begins is called solubility product (Ksp) solubility product (Ksp)

It is affected by temp pH and presence of It is affected by temp pH and presence of other substances in solution other substances in solution

Any conditions that makes the urine more Any conditions that makes the urine more concentrated may lead to stone formationconcentrated may lead to stone formation

2 Inhibitors lack 2 Inhibitors lack disturbed colloid-crystalloid ratio such as disturbed colloid-crystalloid ratio such as mucin and nucleic acid and Citrate Mgmucin and nucleic acid and Citrate Mg

3 Matrix Theory3 Matrix TheoryUnlike stones on the road In each little Unlike stones on the road In each little stone there is an organic scaffold stone there is an organic scaffold supporting the fill of crystalline supporting the fill of crystalline precipitateprecipitate

The amount of the noncrystalline The amount of the noncrystalline matrix component of urinary stones matrix component of urinary stones ranges from 2 to 10 by weight ranges from 2 to 10 by weight

A matrix stone can be associated with A matrix stone can be associated with chronic UTI and has a gelatinous chronic UTI and has a gelatinous texturetexture

Matrix stones are usually radiolucent Matrix stones are usually radiolucent (DD clots tumors and fungal balls) (DD clots tumors and fungal balls)

Types of the Types of the StoneStone

Most of stones are mixedMost of stones are mixed11 Calcium Oxalate stoneCalcium Oxalate stone22 Calcium phosphate stoneCalcium phosphate stone33 Uric acid stone (5 of cases Uric acid stone (5 of cases

Radiolucent)Radiolucent)44 Struvite or infection stone (MAP)Struvite or infection stone (MAP)55 Cystine stone (1 of all cases Familial Cystine stone (1 of all cases Familial

Radio-opaque because it contain Radio-opaque because it contain sulphur)sulphur)

Risk FactorsRisk Factors

11 Excess Calcium in urineExcess Calcium in urine Idiopathic hypercalcuriaIdiopathic hypercalcuria HyperparathyroidismHyperparathyroidism Losing Calcium because of inactivity Losing Calcium because of inactivity

22 Excess Oxalate in urineExcess Oxalate in urine Congenital Hyperoxaluria (rare Congenital Hyperoxaluria (rare

disease) disease) Surgical removal or illness of last Surgical removal or illness of last

feets of ileum feets of ileum

33 Hyperuricosuria (uric acid stone)Hyperuricosuria (uric acid stone)

Congenital error of tubular functionCongenital error of tubular function

Gout (Hyperuricemia)Gout (Hyperuricemia)

Breaking down of large volume of Breaking down of large volume of protein eg Bulky tumors and protein eg Bulky tumors and Chemotherapy Chemotherapy

33 UTIs due to urease producing organisms such UTIs due to urease producing organisms such as Proteus or Klebseilla (Struvite or infection as Proteus or Klebseilla (Struvite or infection stone)stone)

The high ammonium results in an alkaline The high ammonium results in an alkaline urineurine

Magnesium-Ammonium- Phosphate (MAP) is Magnesium-Ammonium- Phosphate (MAP) is insoluble in alkaline urine insoluble in alkaline urine

It grows at high rate (Stag-Horn stone)It grows at high rate (Stag-Horn stone)

Clinical featuresClinical features

2 discovered 2 discovered accidentallyaccidentally

Renal painRenal pain HematuriaHematuria GIT symptoms (nausea GIT symptoms (nausea

vomiting) due to vomiting) due to common innervations common innervations by celiac trunkby celiac trunk

Lab investigationsLab investigations

11 Blood tests routine chemistries + serum Ca + uric Blood tests routine chemistries + serum Ca + uric acidacid

22 UrinalysisUrinalysis 1048715 1048715 Ph gt 7 + phosphate crystals suggests calcium Ph gt 7 + phosphate crystals suggests calcium

phosphate or struvite calculiphosphate or struvite calculi

Hexagonal cystine crystals is diagnostic for Hexagonal cystine crystals is diagnostic for cystinuriacystinuria

Uric acid crystals and calcium oxalate crystals are Uric acid crystals and calcium oxalate crystals are

often normaloften normal

Radiology InvestigationsRadiology Investigations

11 KUB will identify radiopaque stones KUB will identify radiopaque stones but will miss radiolucent stones and but will miss radiolucent stones and will not detect obstructionwill not detect obstruction

22 US can detect radiolucent stones US can detect radiolucent stones but may miss small stones and but may miss small stones and uretral stonesuretral stones

Combination US amp KUB Combination US amp KUB comparable to non contrast spiral comparable to non contrast spiral CTCT

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 2: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Urinary Stones are the third most Urinary Stones are the third most common affliction of the urinary common affliction of the urinary tract exceeded only by UTI and tract exceeded only by UTI and pathologic conditions of the pathologic conditions of the prostateprostate

2-4 of general population2-4 of general population

Age peak age 20-40 yearsAge peak age 20-40 years

Sex male female = 3-1Sex male female = 3-1

Genetic family history is +ve in Genetic family history is +ve in 25 of recurrent stone cases25 of recurrent stone cases

Climate and TempClimate and Temp

High temp results in concentrated High temp results in concentrated urine and more tendency to urine and more tendency to crystallization crystallization

The highest incidence is 1-2 months The highest incidence is 1-2 months after the maximal mean annual tempafter the maximal mean annual temp

If urinary constituents are similar in If urinary constituents are similar in each kidney and if there is no each kidney and if there is no evidence of obstruction why do most evidence of obstruction why do most stones present in a unilateral stones present in a unilateral fashionfashion

stone recurrence rates can be as high stone recurrence rates can be as high as 50 within 5 yearsas 50 within 5 years

PathogenesisPathogenesis

11Supersaturation theorySupersaturation theory The concentration at which saturation is The concentration at which saturation is reached and crystallization begins is called reached and crystallization begins is called solubility product (Ksp) solubility product (Ksp)

It is affected by temp pH and presence of It is affected by temp pH and presence of other substances in solution other substances in solution

Any conditions that makes the urine more Any conditions that makes the urine more concentrated may lead to stone formationconcentrated may lead to stone formation

2 Inhibitors lack 2 Inhibitors lack disturbed colloid-crystalloid ratio such as disturbed colloid-crystalloid ratio such as mucin and nucleic acid and Citrate Mgmucin and nucleic acid and Citrate Mg

3 Matrix Theory3 Matrix TheoryUnlike stones on the road In each little Unlike stones on the road In each little stone there is an organic scaffold stone there is an organic scaffold supporting the fill of crystalline supporting the fill of crystalline precipitateprecipitate

The amount of the noncrystalline The amount of the noncrystalline matrix component of urinary stones matrix component of urinary stones ranges from 2 to 10 by weight ranges from 2 to 10 by weight

A matrix stone can be associated with A matrix stone can be associated with chronic UTI and has a gelatinous chronic UTI and has a gelatinous texturetexture

Matrix stones are usually radiolucent Matrix stones are usually radiolucent (DD clots tumors and fungal balls) (DD clots tumors and fungal balls)

Types of the Types of the StoneStone

Most of stones are mixedMost of stones are mixed11 Calcium Oxalate stoneCalcium Oxalate stone22 Calcium phosphate stoneCalcium phosphate stone33 Uric acid stone (5 of cases Uric acid stone (5 of cases

Radiolucent)Radiolucent)44 Struvite or infection stone (MAP)Struvite or infection stone (MAP)55 Cystine stone (1 of all cases Familial Cystine stone (1 of all cases Familial

Radio-opaque because it contain Radio-opaque because it contain sulphur)sulphur)

Risk FactorsRisk Factors

11 Excess Calcium in urineExcess Calcium in urine Idiopathic hypercalcuriaIdiopathic hypercalcuria HyperparathyroidismHyperparathyroidism Losing Calcium because of inactivity Losing Calcium because of inactivity

22 Excess Oxalate in urineExcess Oxalate in urine Congenital Hyperoxaluria (rare Congenital Hyperoxaluria (rare

disease) disease) Surgical removal or illness of last Surgical removal or illness of last

feets of ileum feets of ileum

33 Hyperuricosuria (uric acid stone)Hyperuricosuria (uric acid stone)

Congenital error of tubular functionCongenital error of tubular function

Gout (Hyperuricemia)Gout (Hyperuricemia)

Breaking down of large volume of Breaking down of large volume of protein eg Bulky tumors and protein eg Bulky tumors and Chemotherapy Chemotherapy

33 UTIs due to urease producing organisms such UTIs due to urease producing organisms such as Proteus or Klebseilla (Struvite or infection as Proteus or Klebseilla (Struvite or infection stone)stone)

The high ammonium results in an alkaline The high ammonium results in an alkaline urineurine

Magnesium-Ammonium- Phosphate (MAP) is Magnesium-Ammonium- Phosphate (MAP) is insoluble in alkaline urine insoluble in alkaline urine

It grows at high rate (Stag-Horn stone)It grows at high rate (Stag-Horn stone)

Clinical featuresClinical features

2 discovered 2 discovered accidentallyaccidentally

Renal painRenal pain HematuriaHematuria GIT symptoms (nausea GIT symptoms (nausea

vomiting) due to vomiting) due to common innervations common innervations by celiac trunkby celiac trunk

Lab investigationsLab investigations

11 Blood tests routine chemistries + serum Ca + uric Blood tests routine chemistries + serum Ca + uric acidacid

22 UrinalysisUrinalysis 1048715 1048715 Ph gt 7 + phosphate crystals suggests calcium Ph gt 7 + phosphate crystals suggests calcium

phosphate or struvite calculiphosphate or struvite calculi

Hexagonal cystine crystals is diagnostic for Hexagonal cystine crystals is diagnostic for cystinuriacystinuria

Uric acid crystals and calcium oxalate crystals are Uric acid crystals and calcium oxalate crystals are

often normaloften normal

Radiology InvestigationsRadiology Investigations

11 KUB will identify radiopaque stones KUB will identify radiopaque stones but will miss radiolucent stones and but will miss radiolucent stones and will not detect obstructionwill not detect obstruction

22 US can detect radiolucent stones US can detect radiolucent stones but may miss small stones and but may miss small stones and uretral stonesuretral stones

Combination US amp KUB Combination US amp KUB comparable to non contrast spiral comparable to non contrast spiral CTCT

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 3: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Age peak age 20-40 yearsAge peak age 20-40 years

Sex male female = 3-1Sex male female = 3-1

Genetic family history is +ve in Genetic family history is +ve in 25 of recurrent stone cases25 of recurrent stone cases

Climate and TempClimate and Temp

High temp results in concentrated High temp results in concentrated urine and more tendency to urine and more tendency to crystallization crystallization

The highest incidence is 1-2 months The highest incidence is 1-2 months after the maximal mean annual tempafter the maximal mean annual temp

If urinary constituents are similar in If urinary constituents are similar in each kidney and if there is no each kidney and if there is no evidence of obstruction why do most evidence of obstruction why do most stones present in a unilateral stones present in a unilateral fashionfashion

stone recurrence rates can be as high stone recurrence rates can be as high as 50 within 5 yearsas 50 within 5 years

PathogenesisPathogenesis

11Supersaturation theorySupersaturation theory The concentration at which saturation is The concentration at which saturation is reached and crystallization begins is called reached and crystallization begins is called solubility product (Ksp) solubility product (Ksp)

It is affected by temp pH and presence of It is affected by temp pH and presence of other substances in solution other substances in solution

Any conditions that makes the urine more Any conditions that makes the urine more concentrated may lead to stone formationconcentrated may lead to stone formation

2 Inhibitors lack 2 Inhibitors lack disturbed colloid-crystalloid ratio such as disturbed colloid-crystalloid ratio such as mucin and nucleic acid and Citrate Mgmucin and nucleic acid and Citrate Mg

3 Matrix Theory3 Matrix TheoryUnlike stones on the road In each little Unlike stones on the road In each little stone there is an organic scaffold stone there is an organic scaffold supporting the fill of crystalline supporting the fill of crystalline precipitateprecipitate

The amount of the noncrystalline The amount of the noncrystalline matrix component of urinary stones matrix component of urinary stones ranges from 2 to 10 by weight ranges from 2 to 10 by weight

A matrix stone can be associated with A matrix stone can be associated with chronic UTI and has a gelatinous chronic UTI and has a gelatinous texturetexture

Matrix stones are usually radiolucent Matrix stones are usually radiolucent (DD clots tumors and fungal balls) (DD clots tumors and fungal balls)

Types of the Types of the StoneStone

Most of stones are mixedMost of stones are mixed11 Calcium Oxalate stoneCalcium Oxalate stone22 Calcium phosphate stoneCalcium phosphate stone33 Uric acid stone (5 of cases Uric acid stone (5 of cases

Radiolucent)Radiolucent)44 Struvite or infection stone (MAP)Struvite or infection stone (MAP)55 Cystine stone (1 of all cases Familial Cystine stone (1 of all cases Familial

Radio-opaque because it contain Radio-opaque because it contain sulphur)sulphur)

Risk FactorsRisk Factors

11 Excess Calcium in urineExcess Calcium in urine Idiopathic hypercalcuriaIdiopathic hypercalcuria HyperparathyroidismHyperparathyroidism Losing Calcium because of inactivity Losing Calcium because of inactivity

22 Excess Oxalate in urineExcess Oxalate in urine Congenital Hyperoxaluria (rare Congenital Hyperoxaluria (rare

disease) disease) Surgical removal or illness of last Surgical removal or illness of last

feets of ileum feets of ileum

33 Hyperuricosuria (uric acid stone)Hyperuricosuria (uric acid stone)

Congenital error of tubular functionCongenital error of tubular function

Gout (Hyperuricemia)Gout (Hyperuricemia)

Breaking down of large volume of Breaking down of large volume of protein eg Bulky tumors and protein eg Bulky tumors and Chemotherapy Chemotherapy

33 UTIs due to urease producing organisms such UTIs due to urease producing organisms such as Proteus or Klebseilla (Struvite or infection as Proteus or Klebseilla (Struvite or infection stone)stone)

The high ammonium results in an alkaline The high ammonium results in an alkaline urineurine

Magnesium-Ammonium- Phosphate (MAP) is Magnesium-Ammonium- Phosphate (MAP) is insoluble in alkaline urine insoluble in alkaline urine

It grows at high rate (Stag-Horn stone)It grows at high rate (Stag-Horn stone)

Clinical featuresClinical features

2 discovered 2 discovered accidentallyaccidentally

Renal painRenal pain HematuriaHematuria GIT symptoms (nausea GIT symptoms (nausea

vomiting) due to vomiting) due to common innervations common innervations by celiac trunkby celiac trunk

Lab investigationsLab investigations

11 Blood tests routine chemistries + serum Ca + uric Blood tests routine chemistries + serum Ca + uric acidacid

22 UrinalysisUrinalysis 1048715 1048715 Ph gt 7 + phosphate crystals suggests calcium Ph gt 7 + phosphate crystals suggests calcium

phosphate or struvite calculiphosphate or struvite calculi

Hexagonal cystine crystals is diagnostic for Hexagonal cystine crystals is diagnostic for cystinuriacystinuria

Uric acid crystals and calcium oxalate crystals are Uric acid crystals and calcium oxalate crystals are

often normaloften normal

Radiology InvestigationsRadiology Investigations

11 KUB will identify radiopaque stones KUB will identify radiopaque stones but will miss radiolucent stones and but will miss radiolucent stones and will not detect obstructionwill not detect obstruction

22 US can detect radiolucent stones US can detect radiolucent stones but may miss small stones and but may miss small stones and uretral stonesuretral stones

Combination US amp KUB Combination US amp KUB comparable to non contrast spiral comparable to non contrast spiral CTCT

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 4: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Climate and TempClimate and Temp

High temp results in concentrated High temp results in concentrated urine and more tendency to urine and more tendency to crystallization crystallization

The highest incidence is 1-2 months The highest incidence is 1-2 months after the maximal mean annual tempafter the maximal mean annual temp

If urinary constituents are similar in If urinary constituents are similar in each kidney and if there is no each kidney and if there is no evidence of obstruction why do most evidence of obstruction why do most stones present in a unilateral stones present in a unilateral fashionfashion

stone recurrence rates can be as high stone recurrence rates can be as high as 50 within 5 yearsas 50 within 5 years

PathogenesisPathogenesis

11Supersaturation theorySupersaturation theory The concentration at which saturation is The concentration at which saturation is reached and crystallization begins is called reached and crystallization begins is called solubility product (Ksp) solubility product (Ksp)

It is affected by temp pH and presence of It is affected by temp pH and presence of other substances in solution other substances in solution

Any conditions that makes the urine more Any conditions that makes the urine more concentrated may lead to stone formationconcentrated may lead to stone formation

2 Inhibitors lack 2 Inhibitors lack disturbed colloid-crystalloid ratio such as disturbed colloid-crystalloid ratio such as mucin and nucleic acid and Citrate Mgmucin and nucleic acid and Citrate Mg

3 Matrix Theory3 Matrix TheoryUnlike stones on the road In each little Unlike stones on the road In each little stone there is an organic scaffold stone there is an organic scaffold supporting the fill of crystalline supporting the fill of crystalline precipitateprecipitate

The amount of the noncrystalline The amount of the noncrystalline matrix component of urinary stones matrix component of urinary stones ranges from 2 to 10 by weight ranges from 2 to 10 by weight

A matrix stone can be associated with A matrix stone can be associated with chronic UTI and has a gelatinous chronic UTI and has a gelatinous texturetexture

Matrix stones are usually radiolucent Matrix stones are usually radiolucent (DD clots tumors and fungal balls) (DD clots tumors and fungal balls)

Types of the Types of the StoneStone

Most of stones are mixedMost of stones are mixed11 Calcium Oxalate stoneCalcium Oxalate stone22 Calcium phosphate stoneCalcium phosphate stone33 Uric acid stone (5 of cases Uric acid stone (5 of cases

Radiolucent)Radiolucent)44 Struvite or infection stone (MAP)Struvite or infection stone (MAP)55 Cystine stone (1 of all cases Familial Cystine stone (1 of all cases Familial

Radio-opaque because it contain Radio-opaque because it contain sulphur)sulphur)

Risk FactorsRisk Factors

11 Excess Calcium in urineExcess Calcium in urine Idiopathic hypercalcuriaIdiopathic hypercalcuria HyperparathyroidismHyperparathyroidism Losing Calcium because of inactivity Losing Calcium because of inactivity

22 Excess Oxalate in urineExcess Oxalate in urine Congenital Hyperoxaluria (rare Congenital Hyperoxaluria (rare

disease) disease) Surgical removal or illness of last Surgical removal or illness of last

feets of ileum feets of ileum

33 Hyperuricosuria (uric acid stone)Hyperuricosuria (uric acid stone)

Congenital error of tubular functionCongenital error of tubular function

Gout (Hyperuricemia)Gout (Hyperuricemia)

Breaking down of large volume of Breaking down of large volume of protein eg Bulky tumors and protein eg Bulky tumors and Chemotherapy Chemotherapy

33 UTIs due to urease producing organisms such UTIs due to urease producing organisms such as Proteus or Klebseilla (Struvite or infection as Proteus or Klebseilla (Struvite or infection stone)stone)

The high ammonium results in an alkaline The high ammonium results in an alkaline urineurine

Magnesium-Ammonium- Phosphate (MAP) is Magnesium-Ammonium- Phosphate (MAP) is insoluble in alkaline urine insoluble in alkaline urine

It grows at high rate (Stag-Horn stone)It grows at high rate (Stag-Horn stone)

Clinical featuresClinical features

2 discovered 2 discovered accidentallyaccidentally

Renal painRenal pain HematuriaHematuria GIT symptoms (nausea GIT symptoms (nausea

vomiting) due to vomiting) due to common innervations common innervations by celiac trunkby celiac trunk

Lab investigationsLab investigations

11 Blood tests routine chemistries + serum Ca + uric Blood tests routine chemistries + serum Ca + uric acidacid

22 UrinalysisUrinalysis 1048715 1048715 Ph gt 7 + phosphate crystals suggests calcium Ph gt 7 + phosphate crystals suggests calcium

phosphate or struvite calculiphosphate or struvite calculi

Hexagonal cystine crystals is diagnostic for Hexagonal cystine crystals is diagnostic for cystinuriacystinuria

Uric acid crystals and calcium oxalate crystals are Uric acid crystals and calcium oxalate crystals are

often normaloften normal

Radiology InvestigationsRadiology Investigations

11 KUB will identify radiopaque stones KUB will identify radiopaque stones but will miss radiolucent stones and but will miss radiolucent stones and will not detect obstructionwill not detect obstruction

22 US can detect radiolucent stones US can detect radiolucent stones but may miss small stones and but may miss small stones and uretral stonesuretral stones

Combination US amp KUB Combination US amp KUB comparable to non contrast spiral comparable to non contrast spiral CTCT

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 5: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

If urinary constituents are similar in If urinary constituents are similar in each kidney and if there is no each kidney and if there is no evidence of obstruction why do most evidence of obstruction why do most stones present in a unilateral stones present in a unilateral fashionfashion

stone recurrence rates can be as high stone recurrence rates can be as high as 50 within 5 yearsas 50 within 5 years

PathogenesisPathogenesis

11Supersaturation theorySupersaturation theory The concentration at which saturation is The concentration at which saturation is reached and crystallization begins is called reached and crystallization begins is called solubility product (Ksp) solubility product (Ksp)

It is affected by temp pH and presence of It is affected by temp pH and presence of other substances in solution other substances in solution

Any conditions that makes the urine more Any conditions that makes the urine more concentrated may lead to stone formationconcentrated may lead to stone formation

2 Inhibitors lack 2 Inhibitors lack disturbed colloid-crystalloid ratio such as disturbed colloid-crystalloid ratio such as mucin and nucleic acid and Citrate Mgmucin and nucleic acid and Citrate Mg

3 Matrix Theory3 Matrix TheoryUnlike stones on the road In each little Unlike stones on the road In each little stone there is an organic scaffold stone there is an organic scaffold supporting the fill of crystalline supporting the fill of crystalline precipitateprecipitate

The amount of the noncrystalline The amount of the noncrystalline matrix component of urinary stones matrix component of urinary stones ranges from 2 to 10 by weight ranges from 2 to 10 by weight

A matrix stone can be associated with A matrix stone can be associated with chronic UTI and has a gelatinous chronic UTI and has a gelatinous texturetexture

Matrix stones are usually radiolucent Matrix stones are usually radiolucent (DD clots tumors and fungal balls) (DD clots tumors and fungal balls)

Types of the Types of the StoneStone

Most of stones are mixedMost of stones are mixed11 Calcium Oxalate stoneCalcium Oxalate stone22 Calcium phosphate stoneCalcium phosphate stone33 Uric acid stone (5 of cases Uric acid stone (5 of cases

Radiolucent)Radiolucent)44 Struvite or infection stone (MAP)Struvite or infection stone (MAP)55 Cystine stone (1 of all cases Familial Cystine stone (1 of all cases Familial

Radio-opaque because it contain Radio-opaque because it contain sulphur)sulphur)

Risk FactorsRisk Factors

11 Excess Calcium in urineExcess Calcium in urine Idiopathic hypercalcuriaIdiopathic hypercalcuria HyperparathyroidismHyperparathyroidism Losing Calcium because of inactivity Losing Calcium because of inactivity

22 Excess Oxalate in urineExcess Oxalate in urine Congenital Hyperoxaluria (rare Congenital Hyperoxaluria (rare

disease) disease) Surgical removal or illness of last Surgical removal or illness of last

feets of ileum feets of ileum

33 Hyperuricosuria (uric acid stone)Hyperuricosuria (uric acid stone)

Congenital error of tubular functionCongenital error of tubular function

Gout (Hyperuricemia)Gout (Hyperuricemia)

Breaking down of large volume of Breaking down of large volume of protein eg Bulky tumors and protein eg Bulky tumors and Chemotherapy Chemotherapy

33 UTIs due to urease producing organisms such UTIs due to urease producing organisms such as Proteus or Klebseilla (Struvite or infection as Proteus or Klebseilla (Struvite or infection stone)stone)

The high ammonium results in an alkaline The high ammonium results in an alkaline urineurine

Magnesium-Ammonium- Phosphate (MAP) is Magnesium-Ammonium- Phosphate (MAP) is insoluble in alkaline urine insoluble in alkaline urine

It grows at high rate (Stag-Horn stone)It grows at high rate (Stag-Horn stone)

Clinical featuresClinical features

2 discovered 2 discovered accidentallyaccidentally

Renal painRenal pain HematuriaHematuria GIT symptoms (nausea GIT symptoms (nausea

vomiting) due to vomiting) due to common innervations common innervations by celiac trunkby celiac trunk

Lab investigationsLab investigations

11 Blood tests routine chemistries + serum Ca + uric Blood tests routine chemistries + serum Ca + uric acidacid

22 UrinalysisUrinalysis 1048715 1048715 Ph gt 7 + phosphate crystals suggests calcium Ph gt 7 + phosphate crystals suggests calcium

phosphate or struvite calculiphosphate or struvite calculi

Hexagonal cystine crystals is diagnostic for Hexagonal cystine crystals is diagnostic for cystinuriacystinuria

Uric acid crystals and calcium oxalate crystals are Uric acid crystals and calcium oxalate crystals are

often normaloften normal

Radiology InvestigationsRadiology Investigations

11 KUB will identify radiopaque stones KUB will identify radiopaque stones but will miss radiolucent stones and but will miss radiolucent stones and will not detect obstructionwill not detect obstruction

22 US can detect radiolucent stones US can detect radiolucent stones but may miss small stones and but may miss small stones and uretral stonesuretral stones

Combination US amp KUB Combination US amp KUB comparable to non contrast spiral comparable to non contrast spiral CTCT

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 6: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

PathogenesisPathogenesis

11Supersaturation theorySupersaturation theory The concentration at which saturation is The concentration at which saturation is reached and crystallization begins is called reached and crystallization begins is called solubility product (Ksp) solubility product (Ksp)

It is affected by temp pH and presence of It is affected by temp pH and presence of other substances in solution other substances in solution

Any conditions that makes the urine more Any conditions that makes the urine more concentrated may lead to stone formationconcentrated may lead to stone formation

2 Inhibitors lack 2 Inhibitors lack disturbed colloid-crystalloid ratio such as disturbed colloid-crystalloid ratio such as mucin and nucleic acid and Citrate Mgmucin and nucleic acid and Citrate Mg

3 Matrix Theory3 Matrix TheoryUnlike stones on the road In each little Unlike stones on the road In each little stone there is an organic scaffold stone there is an organic scaffold supporting the fill of crystalline supporting the fill of crystalline precipitateprecipitate

The amount of the noncrystalline The amount of the noncrystalline matrix component of urinary stones matrix component of urinary stones ranges from 2 to 10 by weight ranges from 2 to 10 by weight

A matrix stone can be associated with A matrix stone can be associated with chronic UTI and has a gelatinous chronic UTI and has a gelatinous texturetexture

Matrix stones are usually radiolucent Matrix stones are usually radiolucent (DD clots tumors and fungal balls) (DD clots tumors and fungal balls)

Types of the Types of the StoneStone

Most of stones are mixedMost of stones are mixed11 Calcium Oxalate stoneCalcium Oxalate stone22 Calcium phosphate stoneCalcium phosphate stone33 Uric acid stone (5 of cases Uric acid stone (5 of cases

Radiolucent)Radiolucent)44 Struvite or infection stone (MAP)Struvite or infection stone (MAP)55 Cystine stone (1 of all cases Familial Cystine stone (1 of all cases Familial

Radio-opaque because it contain Radio-opaque because it contain sulphur)sulphur)

Risk FactorsRisk Factors

11 Excess Calcium in urineExcess Calcium in urine Idiopathic hypercalcuriaIdiopathic hypercalcuria HyperparathyroidismHyperparathyroidism Losing Calcium because of inactivity Losing Calcium because of inactivity

22 Excess Oxalate in urineExcess Oxalate in urine Congenital Hyperoxaluria (rare Congenital Hyperoxaluria (rare

disease) disease) Surgical removal or illness of last Surgical removal or illness of last

feets of ileum feets of ileum

33 Hyperuricosuria (uric acid stone)Hyperuricosuria (uric acid stone)

Congenital error of tubular functionCongenital error of tubular function

Gout (Hyperuricemia)Gout (Hyperuricemia)

Breaking down of large volume of Breaking down of large volume of protein eg Bulky tumors and protein eg Bulky tumors and Chemotherapy Chemotherapy

33 UTIs due to urease producing organisms such UTIs due to urease producing organisms such as Proteus or Klebseilla (Struvite or infection as Proteus or Klebseilla (Struvite or infection stone)stone)

The high ammonium results in an alkaline The high ammonium results in an alkaline urineurine

Magnesium-Ammonium- Phosphate (MAP) is Magnesium-Ammonium- Phosphate (MAP) is insoluble in alkaline urine insoluble in alkaline urine

It grows at high rate (Stag-Horn stone)It grows at high rate (Stag-Horn stone)

Clinical featuresClinical features

2 discovered 2 discovered accidentallyaccidentally

Renal painRenal pain HematuriaHematuria GIT symptoms (nausea GIT symptoms (nausea

vomiting) due to vomiting) due to common innervations common innervations by celiac trunkby celiac trunk

Lab investigationsLab investigations

11 Blood tests routine chemistries + serum Ca + uric Blood tests routine chemistries + serum Ca + uric acidacid

22 UrinalysisUrinalysis 1048715 1048715 Ph gt 7 + phosphate crystals suggests calcium Ph gt 7 + phosphate crystals suggests calcium

phosphate or struvite calculiphosphate or struvite calculi

Hexagonal cystine crystals is diagnostic for Hexagonal cystine crystals is diagnostic for cystinuriacystinuria

Uric acid crystals and calcium oxalate crystals are Uric acid crystals and calcium oxalate crystals are

often normaloften normal

Radiology InvestigationsRadiology Investigations

11 KUB will identify radiopaque stones KUB will identify radiopaque stones but will miss radiolucent stones and but will miss radiolucent stones and will not detect obstructionwill not detect obstruction

22 US can detect radiolucent stones US can detect radiolucent stones but may miss small stones and but may miss small stones and uretral stonesuretral stones

Combination US amp KUB Combination US amp KUB comparable to non contrast spiral comparable to non contrast spiral CTCT

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 7: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

2 Inhibitors lack 2 Inhibitors lack disturbed colloid-crystalloid ratio such as disturbed colloid-crystalloid ratio such as mucin and nucleic acid and Citrate Mgmucin and nucleic acid and Citrate Mg

3 Matrix Theory3 Matrix TheoryUnlike stones on the road In each little Unlike stones on the road In each little stone there is an organic scaffold stone there is an organic scaffold supporting the fill of crystalline supporting the fill of crystalline precipitateprecipitate

The amount of the noncrystalline The amount of the noncrystalline matrix component of urinary stones matrix component of urinary stones ranges from 2 to 10 by weight ranges from 2 to 10 by weight

A matrix stone can be associated with A matrix stone can be associated with chronic UTI and has a gelatinous chronic UTI and has a gelatinous texturetexture

Matrix stones are usually radiolucent Matrix stones are usually radiolucent (DD clots tumors and fungal balls) (DD clots tumors and fungal balls)

Types of the Types of the StoneStone

Most of stones are mixedMost of stones are mixed11 Calcium Oxalate stoneCalcium Oxalate stone22 Calcium phosphate stoneCalcium phosphate stone33 Uric acid stone (5 of cases Uric acid stone (5 of cases

Radiolucent)Radiolucent)44 Struvite or infection stone (MAP)Struvite or infection stone (MAP)55 Cystine stone (1 of all cases Familial Cystine stone (1 of all cases Familial

Radio-opaque because it contain Radio-opaque because it contain sulphur)sulphur)

Risk FactorsRisk Factors

11 Excess Calcium in urineExcess Calcium in urine Idiopathic hypercalcuriaIdiopathic hypercalcuria HyperparathyroidismHyperparathyroidism Losing Calcium because of inactivity Losing Calcium because of inactivity

22 Excess Oxalate in urineExcess Oxalate in urine Congenital Hyperoxaluria (rare Congenital Hyperoxaluria (rare

disease) disease) Surgical removal or illness of last Surgical removal or illness of last

feets of ileum feets of ileum

33 Hyperuricosuria (uric acid stone)Hyperuricosuria (uric acid stone)

Congenital error of tubular functionCongenital error of tubular function

Gout (Hyperuricemia)Gout (Hyperuricemia)

Breaking down of large volume of Breaking down of large volume of protein eg Bulky tumors and protein eg Bulky tumors and Chemotherapy Chemotherapy

33 UTIs due to urease producing organisms such UTIs due to urease producing organisms such as Proteus or Klebseilla (Struvite or infection as Proteus or Klebseilla (Struvite or infection stone)stone)

The high ammonium results in an alkaline The high ammonium results in an alkaline urineurine

Magnesium-Ammonium- Phosphate (MAP) is Magnesium-Ammonium- Phosphate (MAP) is insoluble in alkaline urine insoluble in alkaline urine

It grows at high rate (Stag-Horn stone)It grows at high rate (Stag-Horn stone)

Clinical featuresClinical features

2 discovered 2 discovered accidentallyaccidentally

Renal painRenal pain HematuriaHematuria GIT symptoms (nausea GIT symptoms (nausea

vomiting) due to vomiting) due to common innervations common innervations by celiac trunkby celiac trunk

Lab investigationsLab investigations

11 Blood tests routine chemistries + serum Ca + uric Blood tests routine chemistries + serum Ca + uric acidacid

22 UrinalysisUrinalysis 1048715 1048715 Ph gt 7 + phosphate crystals suggests calcium Ph gt 7 + phosphate crystals suggests calcium

phosphate or struvite calculiphosphate or struvite calculi

Hexagonal cystine crystals is diagnostic for Hexagonal cystine crystals is diagnostic for cystinuriacystinuria

Uric acid crystals and calcium oxalate crystals are Uric acid crystals and calcium oxalate crystals are

often normaloften normal

Radiology InvestigationsRadiology Investigations

11 KUB will identify radiopaque stones KUB will identify radiopaque stones but will miss radiolucent stones and but will miss radiolucent stones and will not detect obstructionwill not detect obstruction

22 US can detect radiolucent stones US can detect radiolucent stones but may miss small stones and but may miss small stones and uretral stonesuretral stones

Combination US amp KUB Combination US amp KUB comparable to non contrast spiral comparable to non contrast spiral CTCT

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 8: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

The amount of the noncrystalline The amount of the noncrystalline matrix component of urinary stones matrix component of urinary stones ranges from 2 to 10 by weight ranges from 2 to 10 by weight

A matrix stone can be associated with A matrix stone can be associated with chronic UTI and has a gelatinous chronic UTI and has a gelatinous texturetexture

Matrix stones are usually radiolucent Matrix stones are usually radiolucent (DD clots tumors and fungal balls) (DD clots tumors and fungal balls)

Types of the Types of the StoneStone

Most of stones are mixedMost of stones are mixed11 Calcium Oxalate stoneCalcium Oxalate stone22 Calcium phosphate stoneCalcium phosphate stone33 Uric acid stone (5 of cases Uric acid stone (5 of cases

Radiolucent)Radiolucent)44 Struvite or infection stone (MAP)Struvite or infection stone (MAP)55 Cystine stone (1 of all cases Familial Cystine stone (1 of all cases Familial

Radio-opaque because it contain Radio-opaque because it contain sulphur)sulphur)

Risk FactorsRisk Factors

11 Excess Calcium in urineExcess Calcium in urine Idiopathic hypercalcuriaIdiopathic hypercalcuria HyperparathyroidismHyperparathyroidism Losing Calcium because of inactivity Losing Calcium because of inactivity

22 Excess Oxalate in urineExcess Oxalate in urine Congenital Hyperoxaluria (rare Congenital Hyperoxaluria (rare

disease) disease) Surgical removal or illness of last Surgical removal or illness of last

feets of ileum feets of ileum

33 Hyperuricosuria (uric acid stone)Hyperuricosuria (uric acid stone)

Congenital error of tubular functionCongenital error of tubular function

Gout (Hyperuricemia)Gout (Hyperuricemia)

Breaking down of large volume of Breaking down of large volume of protein eg Bulky tumors and protein eg Bulky tumors and Chemotherapy Chemotherapy

33 UTIs due to urease producing organisms such UTIs due to urease producing organisms such as Proteus or Klebseilla (Struvite or infection as Proteus or Klebseilla (Struvite or infection stone)stone)

The high ammonium results in an alkaline The high ammonium results in an alkaline urineurine

Magnesium-Ammonium- Phosphate (MAP) is Magnesium-Ammonium- Phosphate (MAP) is insoluble in alkaline urine insoluble in alkaline urine

It grows at high rate (Stag-Horn stone)It grows at high rate (Stag-Horn stone)

Clinical featuresClinical features

2 discovered 2 discovered accidentallyaccidentally

Renal painRenal pain HematuriaHematuria GIT symptoms (nausea GIT symptoms (nausea

vomiting) due to vomiting) due to common innervations common innervations by celiac trunkby celiac trunk

Lab investigationsLab investigations

11 Blood tests routine chemistries + serum Ca + uric Blood tests routine chemistries + serum Ca + uric acidacid

22 UrinalysisUrinalysis 1048715 1048715 Ph gt 7 + phosphate crystals suggests calcium Ph gt 7 + phosphate crystals suggests calcium

phosphate or struvite calculiphosphate or struvite calculi

Hexagonal cystine crystals is diagnostic for Hexagonal cystine crystals is diagnostic for cystinuriacystinuria

Uric acid crystals and calcium oxalate crystals are Uric acid crystals and calcium oxalate crystals are

often normaloften normal

Radiology InvestigationsRadiology Investigations

11 KUB will identify radiopaque stones KUB will identify radiopaque stones but will miss radiolucent stones and but will miss radiolucent stones and will not detect obstructionwill not detect obstruction

22 US can detect radiolucent stones US can detect radiolucent stones but may miss small stones and but may miss small stones and uretral stonesuretral stones

Combination US amp KUB Combination US amp KUB comparable to non contrast spiral comparable to non contrast spiral CTCT

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 9: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Types of the Types of the StoneStone

Most of stones are mixedMost of stones are mixed11 Calcium Oxalate stoneCalcium Oxalate stone22 Calcium phosphate stoneCalcium phosphate stone33 Uric acid stone (5 of cases Uric acid stone (5 of cases

Radiolucent)Radiolucent)44 Struvite or infection stone (MAP)Struvite or infection stone (MAP)55 Cystine stone (1 of all cases Familial Cystine stone (1 of all cases Familial

Radio-opaque because it contain Radio-opaque because it contain sulphur)sulphur)

Risk FactorsRisk Factors

11 Excess Calcium in urineExcess Calcium in urine Idiopathic hypercalcuriaIdiopathic hypercalcuria HyperparathyroidismHyperparathyroidism Losing Calcium because of inactivity Losing Calcium because of inactivity

22 Excess Oxalate in urineExcess Oxalate in urine Congenital Hyperoxaluria (rare Congenital Hyperoxaluria (rare

disease) disease) Surgical removal or illness of last Surgical removal or illness of last

feets of ileum feets of ileum

33 Hyperuricosuria (uric acid stone)Hyperuricosuria (uric acid stone)

Congenital error of tubular functionCongenital error of tubular function

Gout (Hyperuricemia)Gout (Hyperuricemia)

Breaking down of large volume of Breaking down of large volume of protein eg Bulky tumors and protein eg Bulky tumors and Chemotherapy Chemotherapy

33 UTIs due to urease producing organisms such UTIs due to urease producing organisms such as Proteus or Klebseilla (Struvite or infection as Proteus or Klebseilla (Struvite or infection stone)stone)

The high ammonium results in an alkaline The high ammonium results in an alkaline urineurine

Magnesium-Ammonium- Phosphate (MAP) is Magnesium-Ammonium- Phosphate (MAP) is insoluble in alkaline urine insoluble in alkaline urine

It grows at high rate (Stag-Horn stone)It grows at high rate (Stag-Horn stone)

Clinical featuresClinical features

2 discovered 2 discovered accidentallyaccidentally

Renal painRenal pain HematuriaHematuria GIT symptoms (nausea GIT symptoms (nausea

vomiting) due to vomiting) due to common innervations common innervations by celiac trunkby celiac trunk

Lab investigationsLab investigations

11 Blood tests routine chemistries + serum Ca + uric Blood tests routine chemistries + serum Ca + uric acidacid

22 UrinalysisUrinalysis 1048715 1048715 Ph gt 7 + phosphate crystals suggests calcium Ph gt 7 + phosphate crystals suggests calcium

phosphate or struvite calculiphosphate or struvite calculi

Hexagonal cystine crystals is diagnostic for Hexagonal cystine crystals is diagnostic for cystinuriacystinuria

Uric acid crystals and calcium oxalate crystals are Uric acid crystals and calcium oxalate crystals are

often normaloften normal

Radiology InvestigationsRadiology Investigations

11 KUB will identify radiopaque stones KUB will identify radiopaque stones but will miss radiolucent stones and but will miss radiolucent stones and will not detect obstructionwill not detect obstruction

22 US can detect radiolucent stones US can detect radiolucent stones but may miss small stones and but may miss small stones and uretral stonesuretral stones

Combination US amp KUB Combination US amp KUB comparable to non contrast spiral comparable to non contrast spiral CTCT

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 10: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Risk FactorsRisk Factors

11 Excess Calcium in urineExcess Calcium in urine Idiopathic hypercalcuriaIdiopathic hypercalcuria HyperparathyroidismHyperparathyroidism Losing Calcium because of inactivity Losing Calcium because of inactivity

22 Excess Oxalate in urineExcess Oxalate in urine Congenital Hyperoxaluria (rare Congenital Hyperoxaluria (rare

disease) disease) Surgical removal or illness of last Surgical removal or illness of last

feets of ileum feets of ileum

33 Hyperuricosuria (uric acid stone)Hyperuricosuria (uric acid stone)

Congenital error of tubular functionCongenital error of tubular function

Gout (Hyperuricemia)Gout (Hyperuricemia)

Breaking down of large volume of Breaking down of large volume of protein eg Bulky tumors and protein eg Bulky tumors and Chemotherapy Chemotherapy

33 UTIs due to urease producing organisms such UTIs due to urease producing organisms such as Proteus or Klebseilla (Struvite or infection as Proteus or Klebseilla (Struvite or infection stone)stone)

The high ammonium results in an alkaline The high ammonium results in an alkaline urineurine

Magnesium-Ammonium- Phosphate (MAP) is Magnesium-Ammonium- Phosphate (MAP) is insoluble in alkaline urine insoluble in alkaline urine

It grows at high rate (Stag-Horn stone)It grows at high rate (Stag-Horn stone)

Clinical featuresClinical features

2 discovered 2 discovered accidentallyaccidentally

Renal painRenal pain HematuriaHematuria GIT symptoms (nausea GIT symptoms (nausea

vomiting) due to vomiting) due to common innervations common innervations by celiac trunkby celiac trunk

Lab investigationsLab investigations

11 Blood tests routine chemistries + serum Ca + uric Blood tests routine chemistries + serum Ca + uric acidacid

22 UrinalysisUrinalysis 1048715 1048715 Ph gt 7 + phosphate crystals suggests calcium Ph gt 7 + phosphate crystals suggests calcium

phosphate or struvite calculiphosphate or struvite calculi

Hexagonal cystine crystals is diagnostic for Hexagonal cystine crystals is diagnostic for cystinuriacystinuria

Uric acid crystals and calcium oxalate crystals are Uric acid crystals and calcium oxalate crystals are

often normaloften normal

Radiology InvestigationsRadiology Investigations

11 KUB will identify radiopaque stones KUB will identify radiopaque stones but will miss radiolucent stones and but will miss radiolucent stones and will not detect obstructionwill not detect obstruction

22 US can detect radiolucent stones US can detect radiolucent stones but may miss small stones and but may miss small stones and uretral stonesuretral stones

Combination US amp KUB Combination US amp KUB comparable to non contrast spiral comparable to non contrast spiral CTCT

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 11: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

33 Hyperuricosuria (uric acid stone)Hyperuricosuria (uric acid stone)

Congenital error of tubular functionCongenital error of tubular function

Gout (Hyperuricemia)Gout (Hyperuricemia)

Breaking down of large volume of Breaking down of large volume of protein eg Bulky tumors and protein eg Bulky tumors and Chemotherapy Chemotherapy

33 UTIs due to urease producing organisms such UTIs due to urease producing organisms such as Proteus or Klebseilla (Struvite or infection as Proteus or Klebseilla (Struvite or infection stone)stone)

The high ammonium results in an alkaline The high ammonium results in an alkaline urineurine

Magnesium-Ammonium- Phosphate (MAP) is Magnesium-Ammonium- Phosphate (MAP) is insoluble in alkaline urine insoluble in alkaline urine

It grows at high rate (Stag-Horn stone)It grows at high rate (Stag-Horn stone)

Clinical featuresClinical features

2 discovered 2 discovered accidentallyaccidentally

Renal painRenal pain HematuriaHematuria GIT symptoms (nausea GIT symptoms (nausea

vomiting) due to vomiting) due to common innervations common innervations by celiac trunkby celiac trunk

Lab investigationsLab investigations

11 Blood tests routine chemistries + serum Ca + uric Blood tests routine chemistries + serum Ca + uric acidacid

22 UrinalysisUrinalysis 1048715 1048715 Ph gt 7 + phosphate crystals suggests calcium Ph gt 7 + phosphate crystals suggests calcium

phosphate or struvite calculiphosphate or struvite calculi

Hexagonal cystine crystals is diagnostic for Hexagonal cystine crystals is diagnostic for cystinuriacystinuria

Uric acid crystals and calcium oxalate crystals are Uric acid crystals and calcium oxalate crystals are

often normaloften normal

Radiology InvestigationsRadiology Investigations

11 KUB will identify radiopaque stones KUB will identify radiopaque stones but will miss radiolucent stones and but will miss radiolucent stones and will not detect obstructionwill not detect obstruction

22 US can detect radiolucent stones US can detect radiolucent stones but may miss small stones and but may miss small stones and uretral stonesuretral stones

Combination US amp KUB Combination US amp KUB comparable to non contrast spiral comparable to non contrast spiral CTCT

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 12: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

33 UTIs due to urease producing organisms such UTIs due to urease producing organisms such as Proteus or Klebseilla (Struvite or infection as Proteus or Klebseilla (Struvite or infection stone)stone)

The high ammonium results in an alkaline The high ammonium results in an alkaline urineurine

Magnesium-Ammonium- Phosphate (MAP) is Magnesium-Ammonium- Phosphate (MAP) is insoluble in alkaline urine insoluble in alkaline urine

It grows at high rate (Stag-Horn stone)It grows at high rate (Stag-Horn stone)

Clinical featuresClinical features

2 discovered 2 discovered accidentallyaccidentally

Renal painRenal pain HematuriaHematuria GIT symptoms (nausea GIT symptoms (nausea

vomiting) due to vomiting) due to common innervations common innervations by celiac trunkby celiac trunk

Lab investigationsLab investigations

11 Blood tests routine chemistries + serum Ca + uric Blood tests routine chemistries + serum Ca + uric acidacid

22 UrinalysisUrinalysis 1048715 1048715 Ph gt 7 + phosphate crystals suggests calcium Ph gt 7 + phosphate crystals suggests calcium

phosphate or struvite calculiphosphate or struvite calculi

Hexagonal cystine crystals is diagnostic for Hexagonal cystine crystals is diagnostic for cystinuriacystinuria

Uric acid crystals and calcium oxalate crystals are Uric acid crystals and calcium oxalate crystals are

often normaloften normal

Radiology InvestigationsRadiology Investigations

11 KUB will identify radiopaque stones KUB will identify radiopaque stones but will miss radiolucent stones and but will miss radiolucent stones and will not detect obstructionwill not detect obstruction

22 US can detect radiolucent stones US can detect radiolucent stones but may miss small stones and but may miss small stones and uretral stonesuretral stones

Combination US amp KUB Combination US amp KUB comparable to non contrast spiral comparable to non contrast spiral CTCT

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 13: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Clinical featuresClinical features

2 discovered 2 discovered accidentallyaccidentally

Renal painRenal pain HematuriaHematuria GIT symptoms (nausea GIT symptoms (nausea

vomiting) due to vomiting) due to common innervations common innervations by celiac trunkby celiac trunk

Lab investigationsLab investigations

11 Blood tests routine chemistries + serum Ca + uric Blood tests routine chemistries + serum Ca + uric acidacid

22 UrinalysisUrinalysis 1048715 1048715 Ph gt 7 + phosphate crystals suggests calcium Ph gt 7 + phosphate crystals suggests calcium

phosphate or struvite calculiphosphate or struvite calculi

Hexagonal cystine crystals is diagnostic for Hexagonal cystine crystals is diagnostic for cystinuriacystinuria

Uric acid crystals and calcium oxalate crystals are Uric acid crystals and calcium oxalate crystals are

often normaloften normal

Radiology InvestigationsRadiology Investigations

11 KUB will identify radiopaque stones KUB will identify radiopaque stones but will miss radiolucent stones and but will miss radiolucent stones and will not detect obstructionwill not detect obstruction

22 US can detect radiolucent stones US can detect radiolucent stones but may miss small stones and but may miss small stones and uretral stonesuretral stones

Combination US amp KUB Combination US amp KUB comparable to non contrast spiral comparable to non contrast spiral CTCT

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 14: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Lab investigationsLab investigations

11 Blood tests routine chemistries + serum Ca + uric Blood tests routine chemistries + serum Ca + uric acidacid

22 UrinalysisUrinalysis 1048715 1048715 Ph gt 7 + phosphate crystals suggests calcium Ph gt 7 + phosphate crystals suggests calcium

phosphate or struvite calculiphosphate or struvite calculi

Hexagonal cystine crystals is diagnostic for Hexagonal cystine crystals is diagnostic for cystinuriacystinuria

Uric acid crystals and calcium oxalate crystals are Uric acid crystals and calcium oxalate crystals are

often normaloften normal

Radiology InvestigationsRadiology Investigations

11 KUB will identify radiopaque stones KUB will identify radiopaque stones but will miss radiolucent stones and but will miss radiolucent stones and will not detect obstructionwill not detect obstruction

22 US can detect radiolucent stones US can detect radiolucent stones but may miss small stones and but may miss small stones and uretral stonesuretral stones

Combination US amp KUB Combination US amp KUB comparable to non contrast spiral comparable to non contrast spiral CTCT

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 15: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Radiology InvestigationsRadiology Investigations

11 KUB will identify radiopaque stones KUB will identify radiopaque stones but will miss radiolucent stones and but will miss radiolucent stones and will not detect obstructionwill not detect obstruction

22 US can detect radiolucent stones US can detect radiolucent stones but may miss small stones and but may miss small stones and uretral stonesuretral stones

Combination US amp KUB Combination US amp KUB comparable to non contrast spiral comparable to non contrast spiral CTCT

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 16: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

33IVUIVU

bull Not useful if the kidney is not functioning Not useful if the kidney is not functioning or during pain or during pain

bull NephrotoxicNephrotoxic

bull Contraindicated if serum creatinine Contraindicated if serum creatinine gt25mgdl gt25mgdl

bull Allergic reactions to contrast is commonAllergic reactions to contrast is common

bull Takes longer time than CTTakes longer time than CT

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 17: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

44 Spiral CTSpiral CT The imaging of choice in The imaging of choice in

patients with renal colic patients with renal colic

No contrast complicationsNo contrast complications

bull No need to asses kidney No need to asses kidney function before use function before use

bull May show other causes of May show other causes of acute abdominal pain acute abdominal pain

bull It can predict stone fragility It can predict stone fragility

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

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Page 18: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

During the attack of renal colicDuring the attack of renal colic Parentral strong analgesicParentral strong analgesic Pain Killer eg Pethdine or morphinePain Killer eg Pethdine or morphine

In between the attackIn between the attack Plenty of oral fluidPlenty of oral fluid Alkalization of urine except in cases Alkalization of urine except in cases

of infection stoneof infection stone

TreatmentTreatment

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 19: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Spontaneous passage depends on Spontaneous passage depends on stone size shape location and stone size shape location and associated ureteral edemaassociated ureteral edema

Ureteral calculi 5 mm in size have a Ureteral calculi 5 mm in size have a 50 chance of spontaneous passage 50 chance of spontaneous passage In contrast calculi gt6 mm have a In contrast calculi gt6 mm have a lt5 chance of spontaneous passagelt5 chance of spontaneous passage

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

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Page 20: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Causes painCauses pain Causes obstructionCauses obstruction Associated with infectionAssociated with infection

Lines of treatmentLines of treatment11 ESWLESWL22 PCNLPCNL33 Open SurgeryOpen Surgery44 NephrectomyNephrectomy

Should the stone be removedShould the stone be removed

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

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Page 21: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

ESWLESWL

Such shock waves occur in naturemdashthe Such shock waves occur in naturemdashthe familiar thunderstorm with lightning familiar thunderstorm with lightning (an electrical discharge) followed by (an electrical discharge) followed by thunder (an acoustic sonic boom) is an thunder (an acoustic sonic boom) is an analogous situationanalogous situation

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

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Page 22: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

ESWLESWL

A shock wave created A shock wave created by electric explosion by electric explosion focused on the stone focused on the stone the stone broken into the stone broken into small fragments that small fragments that pass spontaneouslypass spontaneously

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 23: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Contraindications of ESWLContraindications of ESWL

11 Gross skeletal abnormalitiesGross skeletal abnormalities

22 excessive weightexcessive weight

33 Pregnant womenPregnant women

44 Large abdominal aortic Large abdominal aortic aneurysms oraneurysms or

55 uncorrectable bleeding disordersuncorrectable bleeding disorders

66 Unsuitable for large stoneUnsuitable for large stone

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 24: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Postoperative ComplicationsPostoperative Complications

SteinstrasseSteinstrasse (stone street) (stone street)

Perirenal HematomasPerirenal Hematomas (066) (066)

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 25: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Per Cutaneous Nephro Lithotomy Per Cutaneous Nephro Lithotomy (PCNL)(PCNL)

A tract is created A tract is created percutaneously percutaneously down to the down to the Kidney under X-Kidney under X-Ray screening Ray screening control control

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 26: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Pneumatic LithotritePneumatic Lithotrite

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 27: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

The stone can be The stone can be fragmented using fragmented using

11 Pneumatic lithotrite Pneumatic lithotrite

22 Laser lithotriteLaser lithotrite

33 Ultrasound lithotriteUltrasound lithotrite

44 Electrohydrolic lithotriteElectrohydrolic lithotrite

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 28: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Bilateral Renal StonesBilateral Renal StonesOperate on the better functioning Kidney Operate on the better functioning Kidney

first first

Two exceptionsTwo exceptions

11 Severe pain on the worse sideSevere pain on the worse side

22 Presence of infection in the worse sidePresence of infection in the worse side

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 29: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

PyelolithotomPyelolithotomyy

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 30: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Extended PyelolithoyomyExtended Pyelolithoyomy

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 31: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Anatrophic nephrolithotomyAnatrophic nephrolithotomy

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 32: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

ESWL

URSESWL

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 33: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Ureteroscopic stone Ureteroscopic stone extractionextraction

Ureteroscopic stone extraction is Ureteroscopic stone extraction is highly efficacious for lower ureteral highly efficacious for lower ureteral calculicalculi

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 34: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

UreterolithotomyUreterolithotomy

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

0101953318

Page 35: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Bladder StoneBladder Stone

11 Cystolitholapaxy the stones to be Cystolitholapaxy the stones to be broken and removed through a broken and removed through a cystoscope cystoscope

22 Open CystolithotomyOpen Cystolithotomy

Thank you

Amzayed_1919yahoocom

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Page 36: Dr. Abdellatif Zayed Amzayed_1919@yahoo.com UROLITHIASIS.

Thank you

Amzayed_1919yahoocom

0101953318