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© Mark E. Damon - All Rights Reserved
Jeopardy! Ocular Effects of Systemic Disease
DISCLOSURE STATEMENT
Please silence all mobile devices.
Nothing to disclose
Caroline Pate, OD, FAAOBeth Steele, OD, FAAO
© Mark E. Damon - All Rights Reserved
JEOPARDY!Ocular Effects of Systemic Disease
Caroline Pate, OD, FAAOBeth Steele, OD, FAAO
UAB School of Optometry
February 6, 2014
No disclosures
AOA’s definition of Optometryapproved Sept 2012:
Doctors of optometry (ODs) are the independent primary health care professionals for the eye.
Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system,
the eye, and associated structures as well as identify related systemic conditions affecting the eye.
© Mark E. Damon - All Rights Reserved © Mark E. Damon - All Rights Reserved
Rules:
• 1 round, lasting ~50 minutes
• In order to ensure no cheating—handouts were just uploaded online—if you want to play, don’t reference them until the conclusion of the lecture
• Your i>clicker response device will be used to input your answer (multiple choice). You will be given 15 seconds to submit your answer. Correct answers will “earn” you points related to the dollar value of the category. Incorrect answers will “lose” you money.
• Everyone has the opportunity to answer at the same time.
• Keep track of your correct answers (and incorrect). We will use this information to crown the “jeopardy” champion at the conclusion of the lecture.
• **All rules are subject to the loose interpretation by Drs. Pate and Steele
© Mark E. Damon - All Rights ReservedLet’s practice using our clickers!
Which “fun fact” below about Atlanta is NOT TRUE?
A) There are over 50 streets in Atlanta that use the name “Peachtree”.
B) The famous Varsity restaurant serves the highest amount of Coca-Cola in the world.
C) The Centennial Olympic Games were held in Atlanta in 2006.
D) The Hartsfield-Jackson Atlanta International Airport still holds the title of “worlds busiest airport”.
Source: interestingfunfacts.com
© Mark E. Damon - All Rights Reserved
Let’s Get Physical
The Terrifying
Truth
Hodge Podge
$100 $100 $100 $100
$200 $200 $200 $200
$300 $300 $300 $300
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Scores
Anterior Segment
Clues
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© Mark E. Damon - All Rights Reserved
$100$100Answer
Which of the following findings is
outside normal limits? A) Oral temperature of 96.4⁰F
B) Heart Rate of 62 bpm
C) Blood Pressure of 140/90 mmHg
D) Respiration rate of 20 breaths/minute
E) BMI of 23
Which of the following findings is
outside normal limits? A) Oral temperature of 96.4⁰F
B) Heart Rate of 62 bpm
C) Blood Pressure of 140/90 mmHg
D) Respiration rate of 20 breaths/minute
E) BMI of 23
© Mark E. Damon - All Rights Reserved
$100$100
What is C (BP of 140/90)?What is C (BP of 140/90)?
© Mark E. Damon - All Rights Reserved
Infection
Patient Vital Signs
• Temperature – 96.4ͦ - 99.1ͦ
• Blood Pressure – <120/<80
• Respiration Rate – 20 breaths/min
• Heart Rate – 50-90bpm
• Others– Weight/height
BMI<25
– Pain
© Mark E. Damon - All Rights Reserved
Is routine blood pressure part of your daily routine in patient care?
HYPERTENSION
• Over 70 million people in US– 20-25% unaware
• 7.1 million deaths per year– “Silent Killer”
– Stroke, MI, End-stage Renal Disease
© Mark E. Damon - All Rights Reserved
Blood Pressure Classifications and Referral Guidelines
(adapted from the Joint National Committee on Detection, Evaluation, and Treatment of High Blood Pressure – JNC 7, 2003)
Hypotension normal Pre- HTN Stage 1 Stage 2 Critical High Point
Systolic < 90 < 120 120-139 140- 159 ≥160 >180
Diastolic < 60 < 80 80 - 89 90-99 ≥100 >110
Confirm within 2 months
Evaluate or refer to
PCP within 1 month
Evaluate or refer immediately or within 1 week
© Mark E. Damon - All Rights Reserved
What’s new from JNC 8?What’s new from JNC 8?
• Threshold for treatment of BP in ages ≥60– 150/90 vs. 140/90
• Recommendations for initial therapy– Thiazide diuretics
– ACE inh, ARBs, Ca2++ channel blockers
– NOT: β-blockers, α-blockers, loop diuretics
From: 2014 Evidence-Based Guideline for the Management of High Blood Pressure in Adults: Report From the Panel Members Appointed to the Eighth Joint National Committee (JNC 8)
JAMA. 2013;():. doi:10.1001/jama.2013.284427
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Same BP – 2 different situationsBP 190/112 BP 190/112• Feeling “fine”
• Forgot his medicine today
• Denies H/A, etc
• DFE: crossing changes
• (+) “migraine”since yesterday
• DFE: disc edemaflame heme
Home
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What is:
A) Hemorrhagic strokeB) Ramsay-Hunt syndromeC) Lyme diseaseD) Bell’s palsyE) Epstein Barr virus
$200$200Answer
Cranial nerve testing on the patient below with this condition revealed
involvement of CN VII and VIII.
Cranial nerve testing on the patient below with this condition revealed
involvement of CN VII and VIII.
© Mark E. Damon - All Rights Reserved
$200$200
What is B?
(Ramsay Hunt Syndrome)
What is B?
(Ramsay Hunt Syndrome)
© Mark E. Damon - All Rights Reserved
Ramsay Hunt SyndromeRamsay Hunt Syndrome
• Varicella Zoster Virus reactivation in geniculate ganglion
• Symptoms: pain, hearing loss, dizziness, tinnitus, nausea, vertigo
• Poorer prognosis than Bell’s palsy• 35% completely recover• Recurrences rare
• Treatment • oral antivirals + oral prednisone• Protect the cornea!
• Varicella Zoster Virus reactivation in geniculate ganglion
• Symptoms: pain, hearing loss, dizziness, tinnitus, nausea, vertigo
• Poorer prognosis than Bell’s palsy• 35% completely recover• Recurrences rare
• Treatment • oral antivirals + oral prednisone• Protect the cornea!
© Mark E. Damon - All Rights Reserved
Updated Clinical Practice Guidelines: Bell’s Palsy
• Recommends prescribing oral steroids within 72 hours of symptom onset for patients with Bell’s palsy 16 years and older
• Recommends offering oral antiviral therapy in addition to oral steroids within 72 hours of symptom onset
• Other recommendations:– Inclusion of eye care for impaired lid closure
– Careful history and physical exam to rule out other causes
– Against routine laboratory testing and imaging for new onset Bell’s palsy
Baugh R, Basura G, Ishii L, et al. Clinical practice guideline: Bell’s Palsy. Otolaryngol Head Neck Surg 2013; 149(suppl 3) S1-S27.
© Mark E. Damon - All Rights ReservedSummary of Cranial Nerve Functions and Testing(Adapted from Muchnick, B. Clinical Medicine in Optometric Practice, 2nd ed.)
Summary of Cranial Nerve Functions and Testing(Adapted from Muchnick, B. Clinical Medicine in Optometric Practice, 2nd ed.)
Cranial Nerve Test
I – Olfactory Identify odors
II - Optic Visual acuity, visual field, color, nerve head
III - Oculomotor Physiologic “H” and near point response
IV – Trochlear Physiologic “H”
V - Trigeminal Corneal reflex; clench jaw/palpateLight touch comparison
VI - Abducens Physiologic “H”
VII - Facial Smile, puff cheeks, wrinkle forehead, pry open closed lids
VIII - Vestibulocochlear Rinne test for hearing, Weber test for balance
IX - Glossopharyngeal Gag reflex
X - Vagus Gag reflex
XI – Accessory Shrug, head turn against resistance
XII - Hypoglossal Tongue deviation Home
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Which of the following is consistent with the diagnosis of Diabetes
Mellitus?
$300$300 Answer
A) HbA1c of 6.9%
B) Random plasma glucose of 180 mg/dl
C) Fasting plasma glucose of 100 mg/dl
D) OGTT 2 hour post-load glucose of 140mg/dl
A) HbA1c of 6.9%
B) Random plasma glucose of 180 mg/dl
C) Fasting plasma glucose of 100 mg/dl
D) OGTT 2 hour post-load glucose of 140mg/dl
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$300$300
What is A (HbA1c of 6.9%)?What is A (HbA1c of 6.9%)?
© Mark E. Damon - All Rights Reserved
Current ADA Diagnostic Criteria for DM
• HbA1c ≥ 6.5%
• Random plasma glucose ≥ 200mg/dL + symptoms (polyuria, thirst, wt loss, blurred vision)
• Fasting plasma glucose ≥ 126mg/dL
• OGTT 2 hour post-load glucose ≥ 200mg/dL
American Diabetes Association. Standards of Medical Care in Diabetes 2014.
© Mark E. Damon - All Rights Reserved
The Diabetes Epidemic…
• 86% of Type 1 diabetics40% of Type 2 diabetics
• 1 in 3 children born today will develop diabetes in their lifetime
• 1/3 to 1/2 of diabetic patients do not receive an annual eye examination
• By 2050, the number of patients with diabetic retinopathy will triple
have clinically evident diabetic
retinopathy
Hazin R, Barazi MK, Summerfield M. Challenges to establishing nationwide diabetic retinopathy screening programs. Curr Opin Ophthalmology 2011; 22: 174-179.
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In-office Glucometry
Blood glucose reading in ~5 seconds
82962QW Glucometry (with at-
home device)
Average reimbursement $3.42
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In-office HbA1c Testing
A1C Now+® (pts Diagnostics) 99% lab accuracyResults in 5 minuteswww.a1cnow.com Available in sets of 10 or 20
83037 QWHemoglobin; glycosolated (A1c) by
device cleared by FDA for home use
Average reimbursement $13.00-18.00
Home
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Your patient reports that when he turns his head a certain way, his vision “goes out” in the right eye. OD – mid-peripheral retinal hemes 4 quadrants
OS – clear Which of the following methods of evaluation would be
most useful in his/her management?
$400$400 Answer
A) Look for an SVP
B) Watzke-Allen
C) Carotid Artery Auscultation
D) OCT
E) VEP
A) Look for an SVP
B) Watzke-Allen
C) Carotid Artery Auscultation
D) OCT
E) VEP
© Mark E. Damon - All Rights Reserved
$400$400
What is C (Carotid Artery Auscultation)?
What is C (Carotid Artery Auscultation)?
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© Mark E. Damon - All Rights Reserved
• Bruit : ≥50% stenosis
• ≥70% blockage before ocular manifestations– 90% occlusion=50%
decrease in CRA perfusion pressure
• 5 year mortality rate – 40% Home
© Mark E. Damon - All Rights Reserved
This “syndrome” is characterized by abdominal obesity, dyslipidemia,
elevated blood pressure, and insulin resistance.
$100$100Answer
A) Metabolic SyndromeB) Diabesity SyndromeC) Millenial SyndromeD) McDonalds Syndrome
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© Mark E. Damon - All Rights Reserved
What is A?
(Metabolic Syndrome)
$100$100© Mark E. Damon - All Rights Reserved
© Mark E. Damon - All Rights Reserved
Large Waist Size For men: 40 inches or largerFor women: 35 inches or
larger
Cholesterol: High Triglycerides
Either150 mg/dL or higher
orUsing a cholesterol medicine
Cholesterol: Low Good Cholesterol (HDL)
EitherFor men: Less than 40 mg/dL
For women: Less than 50 mg/dL
orUsing a cholesterol medicine
High Blood Pressure
EitherHaving blood pressure of 135/85 mm Hg or greater
orUsing a high blood pressure
medicine
Blood Sugar: High Fasting Glucose Level 100 mg/dL or higher
3 or more are diagnostic of Metabolic Syndrome:
Large Waist Size For men: 40 inches or largerFor women: 35 inches or larger
Cholesterol: High Triglycerides 150 mg/dL or higher
Cholesterol: Low Good Cholesterol (HDL)For men: Less than 40 mg/dL
For women: Less than 50 mg/dL
High Blood Pressure 135/85 mm Hg or greater
Blood SugarFasting Glucose: 100 mg/dL or higher
© Mark E. Damon - All Rights Reserved
Obesity Rates in US
© Mark E. Damon - All Rights ReservedPrevalence* of Self-Reported Obesity Among U.S. Adults by State and Territory, BRFSS, 2013
*Prevalence estimates reflect BRFSS methodological changes started in 2011. These estimates should not be compared to prevalence estimates before 2011.
CA
MT
ID
NV
UT
AZNM
WY
WA
OR
CO
NE
ND
SD
TX
OK
KS
IA
MN
AR
MO
LA
MI
IN
KY
ILOH
TN
MS AL
WI
PA
WV
SC
VA
NC
GA
FL
NY
VT
ME
HI
AK
NH
MA
RI
CTNJ
DE
MD
DC
PRGUAM
15%–<20% 20%–<25% 25%–<30% 30%–<35% ≥35%
Source: CDC Behavioral Risk Factor Surveillance System
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Ideal Body Weight and BMI
Hamwi Formula for Ideal Body Weight:
For men: 105 lb for the first 5 ft; 5 lb for each inch over 5 ftFor women: 95 lb for the first 5 ft; 4 lb for each inch over 5 ft
Body Mass Index= Weight (lbs) / [Height (in)2] x 703
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Prediabetes
A1C: 5.7% – 6.4%
Fasting BS: 100 – 125 mg/dl
OGTT: 140 -199 mg/dl
Upwards of 20% of patients with “prediabetes” may show signs of NPDR
Chen et al. Eye (2012) 26, 816–820 Home
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Transmission from patient to patient of which of the following pathogens has
been linked to Goldmann ApplanationTonometry?
$200$200Answer
A) Hepatitis C
B) HIV
C) Herpes
D) MRSA
E) Adenovirus
A) Hepatitis C
B) HIV
C) Herpes
D) MRSA
E) Adenovirus
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$200$200
What is E (Adenovirus) ? What is E (Adenovirus) ?
© Mark E. Damon - All Rights Reserved
© Mark E. Damon - All Rights Reserved
• Centers for Disease Control and Prevention
• Guideline for Disinfection and Sterilization in Healthcare Facilities, 2008– Update from 1985– 158 pages (1035
references)• 2 pages
specifically dedicated to tonometers
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Disinfection based on Spaulding Classification
Body Contact Disinfection Requirement
FDA Device Class
Sterile body cavity or blood present
Sterilization Critical
Mucous membrane or non-intact skin
High level Semi-critical
Intact skin Low level Non-critical
CDC, Guideline for Disinfection and Sterilization in Healthcare Facilities, 2008
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Tonometer probes
• Clean probe
• High level disinfection with soak in 3% H2O2 or 1:10 bleach• Do not leave in solution
for > 1 hour!
• Rinse thoroughly
• Dry and store
Home
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$300$300 Answer
The ADA recommends that pregnant patients
with pre-existing diabetic retinopathy
should receive a DFE:A) During the 1st trimester
B) During the 2nd trimester
C) During the 3rd trimester
D) Once per trimester
E) After delivery, since dilating drops are contraindicated in pregnancy
The ADA recommends that pregnant patients
with pre-existing diabetic retinopathy
should receive a DFE:A) During the 1st trimester
B) During the 2nd trimester
C) During the 3rd trimester
D) Once per trimester
E) After delivery, since dilating drops are contraindicated in pregnancy
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$300$300
What is a D (once per trimester)?What is a D (once per trimester)?
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Pregnancy and Diabetic Retinopathy
Pregnancy and Diabetic Retinopathy
• Main risk factor for DM worsening during pregnancy is baselineseverity of diabetic retinopathy
• 2.5x increased risk of worsening of retinopathy
• Recommend HbA1c <6% in pregnant patients with pre-existing Type I or II DM
• Main risk factor for DM worsening during pregnancy is baselineseverity of diabetic retinopathy
• 2.5x increased risk of worsening of retinopathy
• Recommend HbA1c <6% in pregnant patients with pre-existing Type I or II DM
© Mark E. Damon - All Rights Reserved
Gestational DiabetesGestational Diabetes• 5-10% of pregnancies
• Diagnosed 2nd-3rd trimester
• Glucose tolerance typically returns to normal 6 weeks post-partum
• Due to short/temporary duration GDM does not typically lead to development of diabetic retinopathy
• Patients with a hx of GDM have a 35-60% chance of developing Type II DM in next 10-20 years
• 5-10% of pregnancies
• Diagnosed 2nd-3rd trimester
• Glucose tolerance typically returns to normal 6 weeks post-partum
• Due to short/temporary duration GDM does not typically lead to development of diabetic retinopathy
• Patients with a hx of GDM have a 35-60% chance of developing Type II DM in next 10-20 years
Home
© Mark E. Damon - All Rights Reserved
$400$400 Answer
A 72 yo male presents with complaints of blurred vision that resolved after about 30 minutes.
After further questioning, you conclude your patient has had a TIA. What is this patient’s risk
of suffering a stroke within the next 5 years?
A) 5%
B) 10%
C) 40%
D) 75%
A 72 yo male presents with complaints of blurred vision that resolved after about 30 minutes.
After further questioning, you conclude your patient has had a TIA. What is this patient’s risk
of suffering a stroke within the next 5 years?
A) 5%
B) 10%
C) 40%
D) 75%
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What is C (40%)? What is C (40%)?
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Risk of stroke after TIA• Consider your risk factors in patients with TIA and act
F.A.S.T!– Starting medical treatment within 24 hours of a TIA ↓ the risk
of stroke within 3 mos by 80%
• ABCD2 rule : ≥3 points = emergency – Age>60 (1 pt)
– BP ≥140/90 on first assessment after TIA (1 pt)
– Clinical features of TIA (unilateral weakness=2 pts or speech impairment w/o weakness=1 pt)
– Duration of TIA (≥60 minutes=2 pts; 10-59 minutes=1 pt)
– Diabetes (1 pt)
Johnston WC, et al. Lancet. 2007; 369: 283‐292.
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Management of intra-arteriolar plaque
• Symptoms?– Often transient – plaques are pliable
– Correlated with degree of occlusion?
– Predictive of future events?
• Antiplatelets? Blood thinners? – Eliquis (apixaban)
• Doppler
• EKG/Angiography
11% with symptoms had significant occlusion Wakefield, et al
22% w/o symptoms had 30-60% occlusion Dunlap, et al
Home
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The anterior segment finding pictured below can be associated with what systemic
disease?
$100$100Answer
A) Lupus
B) Sjogren’s Syndrome
C) Fabry Disease
D) Wilson’s Disease
A) Lupus
B) Sjogren’s Syndrome
C) Fabry Disease
D) Wilson’s DiseasePhoto courtesy of Melanie Sivley, OD
© Mark E. Damon - All Rights Reserved
$100$100
What is C (Fabry’s Disease)? What is C (Fabry’s Disease)?
© Mark E. Damon - All Rights Reserved
Photos courtesy of Melanie Sivley, OD
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Fabry Disease• Inherited disorder caused by a lysosomal
enzyme (alpha-galactosidase A) deficiency
• Leads to insufficient breakdown of lipids throughout the body (eyes, kidneys, heart)
• Non-ocular manifestations include:– Progressive and/or unexplained chronic kidney
disease
– Premature cardiac disease and/or stroke
– GI difficulties
– Angiokeratomas (reddish-purple skin lesions that do not blanch with pressure) Home
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A 66 year old overweight male presents complaining of droopy upper eyelids and eye irritation/burning for several months. Lids are
easily everted. What condition would you suspect?
$200$200Answer
A) Graves Disease
B) Obstructive Sleep Apnea
C) Myasthenia Gravis
A) Atopic dermatitis
A) Graves Disease
B) Obstructive Sleep Apnea
C) Myasthenia Gravis
A) Atopic dermatitis
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$200$200
What is B (Obstructive Sleep Apnea)?
What is B (Obstructive Sleep Apnea)?
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Impaired blood flow in OSA
• Systemic complications:– HTN
– Type 2 DM
– Congestive heart failure
– Coronary artery disease
– Atrial fibrillation
– Stroke
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Ocular Complications of OSA• Floppy eyelid
syndrome
• Keratoconus
• Non-arteritic anterior ischemic optic neuropathy
• Glaucoma (NTG, OAG)
• Central serous chorioretinopathy
• CRVOHome
© Mark E. Damon - All Rights Reserved
Along with ptosis, this polychromatic cataract is a classic finding in which of the
following systemic conditions?
$300$300Answer
A) Wilson’s Disease
B) Myotonic Dystrophy
C) Myasthenia Gravis
D) Diabetes
A) Wilson’s Disease
B) Myotonic Dystrophy
C) Myasthenia Gravis
D) Diabetes
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What is B (myotonic dystrophy)? What is B (myotonic dystrophy)?
$300$300© Mark E. Damon - All Rights Reserved
Myotonic Dystrophy• Most common adult form of
muscular dystrophy– 1 in 8000 patients
– often presents 2nd-3rd decade
– Autosomal dominant inheritance• Genetic mutation in the protein
kinase gene (DMPK) located on chromosome 19q13.3
• Characterized by myotonia (slow relaxation of muscles after contraction), muscle weakness, and progressive muscle atrophy
© Mark E. Damon - All Rights Reserved
Myotonic Dystrophy• Ocular complications
accompany all cases of myotonic dystrophy– Polychromatic “Christmas Tree”
lenticular opacities (100%)May be cortical, sutural, or subcapsular in location
– Bilateral ptosis (80%)
– Lagopthalmos
– Extraocular muscle involvement (XP, CI)
– Hypotony
– Macular pigment disruption (25%) Home
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As pictured below, iris flocculi may rarely be associated with which of the following?
A) Aortic dissectionB) SarcoidosisC) LymphomaD) Crohn’s disease
$400$400 Answer
© Mark E. Damon - All Rights Reserved
$400$400
What is A?
Aortic dissection
What is A?
Aortic dissection
© Mark E. Damon - All Rights Reserved
Lewis RA, Merin LM. Iris flocculus and familial aortic dissection. Arch Ophthalmol 1995; 113(10):1330-1.
Iris Flocculi
• Multiple pigment epithelial cysts extending up to 360 degrees around pupillary margin
• Mostly congenital
• Generally no systemic manifestations
• Association with familial aortic dissection in adults– Due to connective tissue weakness
– Linked to mutation in smooth muscle ACTA2
Home
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© Mark E. Damon - All Rights Reserved
$100$100Answer
Based on the American Academy of Ophthalmology 2011 recommendations, screening for Chloroquine and Hydroxychloroquine Maculopathy should include all of the following EXCEPT:
A) Best visual acuity
B) Dilated ophthalmoscopic examination of macular and perimacular tissues
C) 10-2 visual field testing
D) Spectral domain OCT paramacular scan
E) Amsler grid
Based on the American Academy of Ophthalmology 2011 recommendations, screening for Chloroquine and Hydroxychloroquine Maculopathy should include all of the following EXCEPT:
A) Best visual acuity
B) Dilated ophthalmoscopic examination of macular and perimacular tissues
C) 10-2 visual field testing
D) Spectral domain OCT paramacular scan
E) Amsler grid
© Mark E. Damon - All Rights Reserved
$100$100
What is E (Amsler Grid)?What is E (Amsler Grid)?
© Mark E. Damon - All Rights Reserved
American Academy of Ophthalmology Revised Recommendations on Screening for
Chloroquine and Hydroxychloroquine Retinopathy Marmor MF, et al. Ophth Feb 2011.
• Risk of toxicity increases sharply towards 1% after 5-7 years of use, or cumulative dose of 1000 g HCQ
• After initial baseline exam, screenings should occur annually after 5 years (or more regularly if unusual risk)
• Screening should include:– Regular exams with dilated fundus
examination– 10-2 visual fields– Objective testing
• Spectral Domain OCT• Fundus autofluorescence• mfERG
© Mark E. Damon - All Rights Reserved
Plaquenil -- What to look for on OCT…
• Outer retina– Loss of IS/OS line (PIL); thinning of PR layer
– Thickening of outer band of RPE
• Inner retina– Parafoveal thinning of GCL, IPL
– 1.0mm (but not 0.5mm) from foveal center
Marmor MF, et al. Ophthalmology. AAO Revised Recommendations on Screening for Chloroquine and Hydroxychloroquine Retinopathy. Feb 2011.
© Mark E. Damon - All Rights Reserved
But WAIT!! • 10% of patients with a ring scotoma
do NOT show damage with SD-OCT!
Marmor MF, Melles RB. Ophthalmology. 2014 Jan 15. pii: S0161-6420(13)01174-3. doi: 10.1016/j.ophtha.2013.12.002. Disparity between Visual Fields and Optical Coherence Tomography in Hydroxychloroquine Retinopathy.
Home
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$200$200Answer
A) Factor V Leiden
B) Anemia
C) Occupation requiringheavy lifting
D) Lyme Disease
A) Factor V Leiden
B) Anemia
C) Occupation requiringheavy lifting
D) Lyme Disease
Which of the following is least likely to be a contributing factor for the retinal
hemorrhage pictured?
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Roth spot???
What is D (Lyme Disease)? What is D (Lyme Disease)?
Lots of reasons for retinal hemes….
$200$200© Mark E. Damon - All Rights Reserved
Factor V Leiden??? What’s that?!!
• Factor V – clotting protein– genetic mutation: ↑clotting in
veins • Caucasians of European
descent• Often undiagnosed,
however….• Complications
– Miscarriage and clots in pregnancy
– deep vein thrombosis– pulmonary embolisms – CRVO
Fegan CD et al, Eye (2002) Home
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A)
Your patient below has developed a CNVM and subretinal hemorrhage. Subtle angioid streaks are seen radiating from the disc. Which of the following systemic etiologies most commonly presents with angioid streaks?
A) Pseudoxanthoma ElasticumB) Ehler’s DanlosC) Paget’s DiseaseD) Sickle Cell Anemia
$300$300 Answer© Mark E. Damon - All Rights Reserved
$300$300
What is A (PXE)What is A (PXE)
© Mark E. Damon - All Rights Reserved
Systemic disorders associated with Angioid Streaks
• Aging• Pseudoxanthoma elasticum (85%)• Sickle cell hemoglobinopathies (1-2%)• Acquired hemolytic anemia• Hyperphosphatemia• Ehlers-Danlos syndrome• Neurofibromatosis• Sturge-Weber syndrome• Hypertensive disorders• Dwarfism• Internal carotid aneurysm• Thrombocytopenia• Facial hemangioma• Systemic lupus erythematosus• Retinitis albuminuria• Generalized vascular disease
• Diabetes mellitus• Hemochromatosis• Paget’s disease (8-15%)• Hypercalcinosis• Acromegaly• Lead poisoning• Senile elastosis• Tuberous sclerosis• Diffuse lipomatosis• Marfan syndrome• Pituitary tumor• Epilepsy• Trauma• Exsanguination• Post-inflammation• Gardner’s syndrome
© Mark E. Damon - All Rights Reserved
Angioid Streaks
• Usually peripapillary– 27% remain around disc; 73% radiate outward
• Typically bilateral• 50-100 micron width, more sinuous course than bv• Typically develop between the 2nd and 5th decade of
life• 50-65% of cases associated with systemic disorder• Asymptomatic early on• Up to 70% of pxs with angioid streaks develop some
vision threatening complication secondary to CNV, choroidal rupture, or foveal involvement Home
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© Mark E. Damon - All Rights Reserved
$400$400Answer
Your 84 year old female patient presents with complaints of headache and sudden vision loss. ESR and CRP are markedly elevated, and temporal artery biopsy is positive. What is the likelihood, if left untreated that this patient will suffer vision
loss in the fellow eye?
Your 84 year old female patient presents with complaints of headache and sudden vision loss. ESR and CRP are markedly elevated, and temporal artery biopsy is positive. What is the likelihood, if left untreated that this patient will suffer vision
loss in the fellow eye?
A) 100%
B) 90%
C) 50%
D) 25%
E) <10%
A) 100%
B) 90%
C) 50%
D) 25%
E) <10%
© Mark E. Damon - All Rights Reserved
$400$400What is B (90%)?
Giant Cell Arteritis•Systemic inflammatory vasculitis
– Less common causes which can lead to AAION include polyarteritis nodosa, SLE and herpes zoster
– polymyalgia rheumatica – up to 30% will have GCA
•>50 years of age
•Other ocular manifestations: – Retinal artery occlusion—presenting in 10%– CN III, IV or VI palsy
•Increased risk for stroke, MI
What is B (90%)?
Giant Cell Arteritis•Systemic inflammatory vasculitis
– Less common causes which can lead to AAION include polyarteritis nodosa, SLE and herpes zoster
– polymyalgia rheumatica – up to 30% will have GCA
•>50 years of age
•Other ocular manifestations: – Retinal artery occlusion—presenting in 10%– CN III, IV or VI palsy
•Increased risk for stroke, MI
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© Mark E. Damon - All Rights Reserved
Check your score!!$2000+ You are a Systemic Disease SUPERSTAR!
$1000-$1999 Great job!
0-$999 Better luck next time.
<0 The next systemic dz class is at 1:30.