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DIFFICULTY OF DIAGNOSISCEPHALOPELVIC DISPROPORTION
AT A PRIMIGRAVIDAWITH SEVERE PREECLAMPSIA
By: Yudha Pranata
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cephalopelvic
disproportion
failure to
progress
CERVICALEFFACEMENT
AND DILATATION
DESCENT OFPRESENTING PART
INTRODUCTION
ABNORMAL
PROGRESS OFLABOR
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PREGNANCY INDUCED
HYPERTENSION
IS ONE OF THE FACTOR THAT CAUSEDMATERNAL AND PERINATAL MORBIDITY AND MORTALITY
C-SECTION DUE TO DYSTOCIA
CONTRIBUTED 1/3 OF THE TOTALC-SECTION RATE
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IDENTITY
NAME
AGE
ADDRESS
EDUCATION
OCCUPATION
MEDICAL RECORD
DATE OF ADMISSION
: Mrs. H: 21 y.o
: Cibeunying Bandung
: Senior High School
: House wife
: 0504 xxxx: August 10 th, 2005 at 16.00
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ANAMNESIS Refered by :
Mid Wife A- RB Al-Islam Bandung
Letter of explanation :G1P0A0 term parturien 2nd stage +CPD + SEVERE PREECLAMPSIA(BP: 150/100 mmHg)
Chief complain :Baby wasnt delivered yet after 2hours bear down
G1P0 A0
HIGHBLOOD
PRESSURE
15 HOURS
BEFORE
ADMISSION
LABOR PAINTerm pregnantBaby wasnt delivered yetafter 2 hours bear down
Know hypertension 5 hours beforeadmission (160/110 mmHg)History of hypertension (-)Blurred vision, severe cephalgia, epigastricpain (-)
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Amnionic membrane (-) 6 hours before admission
clear, febris (-)
Fetal movement (+)
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OBSTETRIC HISTORY
1. This Pregnancy
Additional anamnesis : Marital history :
, 21 y.o, senior high school, house wife
, 22 y.o, STM, private employee
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Contraception : -
Last Menstrual Period : Nov, 5th 2004
Estimed birth pregnancy : August, 12th 2005
Prenatal care : midwife 11x,
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PATIENTS HOME VISIT
Lived with her parents and husband in semi permanenthouse 5 x 7 m2
Mother was only housewife, her husband was privateemployee
300 m from nearest midwife
5 times PNC at Padasuka PHC6 times at other midwife
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PHYSICAL EXAMINATION
General Condition : composmenthis, goodBlood Pressure : 160/110 mmHgPulse rate : 80 x/mntRespiration Rate : 20 x/mntTemperature : 36,50CBody Weight : 57 kgs
Body Height : 145 cmsLiver And Spleen : hard to assessOthers : within normal limits
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EXTERNAL EXAMINATION
Fundal height : 32 cm above the symphisis
Abdominal circumference: 102 cm
Fetal position : Head U back at left 3/5
Fetal heart rate : 136-140 x/mnt
Uterine Contraction: Once in 3-4 minutes, 40second, strong
Estimated fetal weight: 2800 grams
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INTERNAL EXAMINATION
Vulva/vaginal : No abnormalities
: Complete
Amnionic membrane : (-), residual fluid (+)
Head : St -1, caput (+) as big as egg
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PELVIC EXAMINATION
Promontorium : not palpable
Linea innominata : palpated 1/3 1/3
Sacrum : Concave
Spina ischiadica : not prominent
Pubic Arcus : >90 o
Side- wall : straight
Pelvic : good
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LABORATORY FINDINGS
Hemoglobins : 12,6 gr% Ureum/Creatinin : 22/1,48 mg/dl
Leucocytes : 24.400/mm3 Ur/Kr : 18/0,81
Ht : 38 % Blood Glucose : 85 mg/dl
Trombocytes : 312.000/mm3 Asam urat : 4,3 mg/dl
Urine : ++ Na : 138 mEq/dl
SGOT/SGPT : 23/23 U/L K : 2,6 mEq/dl
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DIAGNOSIS
G1P0A0 term pregnant 2 nd stage of labor +
severe preeclampsia +
cephalopelvic disproportion
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PLAN OF MANAGEMENT
KaEn 1B infussion, cross match, blood reserve
MgSO4 40% intramuscular injection (RB Al-Islam)
MgSO4 20% intravenous, then MgSO4 40%
intramuscular for maintenance dose
ECG, thoracal Ro, complete laboratory result Internal and neurology consult
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Planned to perform C-section due to cephalopelvicdisproportion
Informed consent
Anaesthesiologist consult
Contact perinatologist
Observation General condition, vital sign, fetal heartrate, uterine contraction
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Internal department consult
Dk/ - G1P0A0 term parturition 2nd stage of labor + CPD- severe preeclampsia
Advis : Low dietary salt Metyldopa 3x500 mg titration dose
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Neurologist consult
Dk/ - 2nd hypertension in pregnancy
Advis : Blood pressure regulation according to Internal
Department Consult if there was focal neurological deficit
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Observation
Time Uterine
contraction
FHR
(x/mnt)
BP
(mmHg)
PR
(x/mnt)
RR
(x/mnt)Information
16.00-17.00 3-41x/45 S 136-140 160/110 80 20 - Admission testBaseline 140-150 bpmVariability > 5 bpm Akseleration (+)Deceleration (-)- Informed consent- BP resucitation- Internal and
neurological consult
17.00-18.00 3-41x/45S 140-144 170/110 84 24
18.00-18.15 3-41x/45S 144-148 160/160 88 24
Internal Examination at 18.15:v/v : no abnormalities
: complete Amniotic membrane : (-)
Head : St -1, caput (+) as big as egg
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D/ G1P0A0 term parturition 2nd stage of labor +cephalopelvic disproportion + severe preeclampsia
T/ Planned to perform C-section due to cephalopelvicdisproportion Anaesthesiologist consultContact perinatologist and operation theatreObservation vital sign, FHR, uterine contraction
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The patient wasbrought to EMGoperating theatre
18.20
18.30
The patient arrived atEMG operating theatreUC : 3-41x/40 S FHS: 136-140 bpm
Cesareansection began.
18.40
A male baby was born by headluxation
BW:2770 gr, BL:49,3 cmHead circumference: 34 cm
18.50 19.40
18.55
The umbilical cord wasdelivered by gentlytraction of the cord
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Preoperative diagnosis :
G1P0A0 term parturition 2nd stage of labor + cephalopelvicdisproportion + severe preeclampsia
Postoperative diagnosis
P1A0 term delivery by C-section due to cephalopelvicdisproportion + severe preeclampsia
Type of surgery : SCTP + IUD insertion
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DISCUSSION
1 H t di g h l l i
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Inadequateuterus
contraction
Birth canal
resistention
Progresif progress ofcervical effacement anddilatation
Fetal descent
1. How to diagnose cephalopelvic
disproportion on this patient?
Abnormal
Labor progress
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Tabel 1. Clinical findings in woman with ineffectivelabor
Inadequate cerviks dilatation or fetal descentProtracted labor-slow progress Arrested labor-no progress
Inadequate expulsive effortFetopelvic diproportion
Excessive fetal sizeInadequate pelvic capacity
Malpresentation or position of the fetusRuptured membrane without labor
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American College ofObstetricians and
Gynecologists - ACOG (1995)
Abnormalities
caused dystocia
Abnormalities of the powers
Abnormalities involving the passenger
Abnormalities of the passage
Uterine contraction andmother power to beardown
attitude, size and fetal abnormalities
Pelvic bone andsoft tissue abnormalities
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Failure to progress
Dystocia
Abnormally slow progressof labor
Cephalopelvicdisproportion
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Normally pelvic
Normally size
CEPHALOPELVIC DISPROPORTION
FETAL MOTHER
Contracted pelvic
Excessivefetal size
COMBINATION
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PELVICTYPE
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CEPHALOPELVICDISPROPORTION
Absolute Relative
Big fetal head or
Small pelvic bone
Normally pelvic capacityBut asynclitism (+)
Extension (+)
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TRUE DISPROPORTIONMOLDING WITHOUT
DESCENT OF PRESENTING PART
VAGINAL DELIVERY WAS IMPOSSIBLE
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ABDOMINOVAGINAL EXAMINATION( MULLER SIGN )
ABDOMINAL EXAMIINATION
( OSBORN SIGN )
X-RAY OR USG PELVIMETRY
EXAMINE THEDISPROPORTION
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PELVIC EXAMINATION WAS GOOD FETAL WAS NORMAL IN SIZE ABDOMINAL PALPATION WAS 3/5 INTERNAL EXAMINATION WAS AT STATION -1 COMPLETELY CERVICAL DILATATION CAPUT WAS (+)
IN THIS CASE
DISPROPORTION CAUSED BYMALPRESENTATION OR BY
MALPOSITION
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Tabel 1. Clinical findings in woman with ineffectivelabor
Inadequate cerviks dilatation or fetal descentProtracted labor-slow progress Arrested labor-no progress
Inadequate expulsive effortFetopelvic diproportionExcessive fetal sizeInadequate pelvic capacity
Malpresentation or malposition of the fetusRuptured membrane without labor
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MA L PRENTATION : NO N VERTEX PRESENTATION
BREECH PRESENTATION 3% BROW PRESENTATION 1/1500 DELIVERY FACE PRESENTATION 1/500 DELIVERY
MA L POSITION : A B NORMA L LY VERTEX POSITION
TO THE MATERNA L PELVIC
OCCIPITOLATERAL OCCIPITOPOSTERIOR
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TYPE OF PRESENTATION
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DIAGNOSIS OF SEVERE PREECLAMPSIA
Diastolic blood pressure > 110 mmHg Urinary protein >2 g/24 h or > 2+ Serum creatinin > 1.2 mg%
with oliguria < 400 ml/24 h
Trombocytopenia < 100.000 /mm3 Increase LDH levels Increase liver enzym Cephalgia with visual and cerebral disturbance Epigastric pain Pulmonal oedema with cyanosis HELLP syndrome
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MgSO4 Continuous intravein infusion
Initial dose : 4 g (20 cc MgSO4 20%) in 100 cc RL for15-20 minutesMaintenance dose : 10 g (50 cc MgSO4 20%) in 500 ccRL 1-2 g/h (20-30 gtt/minutes)
Intermitten intramuscularInitial dose : 4 g (20 cc MgSO4 20%) iv
with 1 g/minutesMaintenance dose : 4 g (10 cc MgSO4 40%) every 4 h
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C section in this case
No progress of labor No descent of presenting part Presenting part was still high
Spontaneous conversion to the face or vertekspresentation was rare
No indication for assisted delivery by vacuum or
forcipal extraction
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PROGNOSIS FOR THE NEXT DELIVERY
ASNM : CPD 1/250 DELIVERY AJPH : MORE THAN 65 % MOTHER WHO
HAD BEEN DIAGNOSED WITH CPD,
WERE ABLE TO DELIVERVAGINALLY IN NEXT PREGNANCIES
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