Vitreous I
- 1.
The Cortical Vitreous(differing relative density) does not cover what 2 sites?( SELECT 2)
- A.
Posterior Lens
- B.
Ora Serrata
- C.
ONH
- D.
Fovea
- E.
Peripheral Retina
- F.
Posterior Pole
Correct Answer(s)
C. ONH
D. FoveaExplanation
No cortex over the ONH and Fovea, page 4 slide 2Rate this question:
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- 2.
Which zone of embryologic origin forms the hyaloid artery and its branches(vasa hylodea propria)?
- A.
Primary Vitreous
- B.
Secondary Vitreous
- C.
Tertiary Vitreous
- D.
Medullary Vitreous
Correct Answer
A. Primary VitreousExplanation
page 4 slide 4Rate this question:
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- 3.
In Persistant Fetal Vasculature, what must you Rule-out?
Correct Answer
retinoblastoma
retino blastomaExplanation
page 7 slide 2Rate this question:
- 4.
What are Indications for SURGERY, in PFV management. (SELECT 3)
- A.
RD
- B.
Ability to visualize the Fundus through an undilated pupil
- C.
Narrow Angles or angle closure
- D.
Severe, Recurrent Vitreous Heme
- E.
Severe PFV with no VEP, vision is NLP, and significant APD
Correct Answer(s)
A. RD
C. Narrow Angles or angle closure
D. Severe, Recurrent Vitreous HemeExplanation
page 7 slide 2,
indications for observation:
Ability to visualize the Fundus through an undilated pupil
Severe PFV with no VEP, vision is NLP, and significant APDRate this question:
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- 5.
Is this a remnant of the hyaloid vascular system?
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
page 7 slide 3
its prepapillary vascular loopsRate this question:
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- 6.
A 36-year-old man with progressive visual loss and a visual field defect had no systemic disease. His vitreous cavity was liquefied. Vitreous strands and a cataract were found in both eyes. Pronounced RPE degeneration was found superotemporally in both eyes and a bullous rhegmatogenous retinal detachment in the left eye accompanied two retinal tears.What is the Diagnosis?
- A.
Wagner Syndrome
- B.
Jansen Syndrome
- C.
Erosion Vitreoretinopathy
- D.
Familiar Exudative Vitreoretinopathy
Correct Answer
C. Erosion VitreoretinopathyExplanation
page 8 slide 5
erosion vitreoretinopathy
higher Rheg RD than wagner, depigmentaiton of RPE, vitreous syneresis etcRate this question:
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- 7.
In regard to FEVR, it is avascular peripheral retina of which quadrant(SELECT 1) and how does it differ from ROP?(SELECT 1) 2 total answer choices
- A.
Inferior
- B.
Superior
- C.
Temporally
- D.
Nasal
- E.
FEVR is genetic
- F.
FEVR is not genetic
Correct Answer(s)
C. Temporally
E. FEVR is geneticExplanation
page 9Rate this question:
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- 8.
Young 8 year old, Hudson Stahl comes in with slight hearing loss, high myopia, glossoptosis, midfacial flattening, vitreous liquefaction with veil/membrane formation, radial perivascular pigmentary chorioretinal degeneration. The fundus looks like this People with this disorder should try to have fundus examinations how often?
- A.
Every month
- B.
Every 3 months
- C.
Every 6 months
- D.
Every 9 months
- E.
Every year
- F.
Not necessary to have fundus examination
Correct Answer
C. Every 6 monthsExplanation
page 10 slide 5
semiannual fundus exams to monitor progression and Rheg RD riskRate this question:
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- 9.
Mr. Kayser is referred to you from his PCP, to monitor his DM(12years) and his HTN(14yrs). You perform a DFE, OD is unremarkable but while trying to do DFE on the OS you notice opacities obscuring your view: With no history of surgery/trauma, what are these opacities made of?
- A.
Calcium-phosphate
- B.
Cholesterol
- C.
Amyloid fibrils
Correct Answer
A. Calcium-pHospHateExplanation
page 11
asteroid hyalosis = 1 eye only not affecting vision, associated HTN and DM
cholesterolosis = in vitreous and ant chamber, appears almost exclusively in eyes of trauma/sx hx of large intraocular hemorrhagesRate this question:
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Mar 21, 2022Quiz Edited by
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May 06, 2013Quiz Created by
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