WEEKLY QUIZ #8

WEEKLY QUIZ

RETINA

MCQs

1)      Central retinal artery occlusion is characterized by except :

(A)   Gradual loss of vision

(B)   Retinal arteries are thread-like

(C)   Pupil is dilated

(D)   Cherry red spot at the macular area

2)      Causes of secondary retinal detachment are except :

(A)   Exudative choroiditis

(B)   Retinitis proliferans

(C)   Vitreous haemorrhage

(D)   Subchoroidal haemorrhage

3)      The following regarding retinal hemorrhages are true except :

(A)   Causing black red reflex

(B)   Superficial flame shaped haemorrhage

(C)   Deep round haemorrhage

(D)   Superficial in nerve fiber layer or deep in deep retinal layer

4)      The presence of a central scotoma in highly myopic patient may be due to :

(A)   Posterior staphyloma

(B)   Myopic crescent

(C)   Fuch’s spot

(D)   Peripheral myopic degeneration

5)      Night blindness is caused by :

(A)   Central retinal vein occlusion

(B)   Dystrophies of retinal rods

(C)   Dystrophies of retinal cones

(D)   Retinal detachment

6)      In non-inflammatory central retinal vein occlusion, the following medication is not given

(A)   Anticoagulants

(B)   Acetyl-salicylic acid

(C)   Corticosteroids

(D)   Hypolipidemic agents

7)      The presence of cotton wool patches denotes the following except :

(A)   Retinal ischemia

(B)   Infarction of the nerve fiber layer

(C)   Active exudation from a retinal microaneurysm

(D)   Proliferative diabetic retinopathy

8)      The commonest cause of vitreous haemorrhage is :

(A)   Central retinal artery occlusion

(B)   Central retinal vein occlusion

(C)   Retinal breaks

(D)   Diabetic retinopathy

9)      A patient of old standing diabetes mellitus noticed sudden muscae volitantes. On examination, the red reflex was dim, with no details of fundus could be seen. He might have :

(A)   Non-proliferative diabetic retinopathy

(B)   Cystoid macular edema

(C)   Exudative maculopathy

(D)   Vitreous haemorrhage

10)   A patient in the recovery of an open-heart surgery complained of sudden painless loss of vision of one eye. On fundus examination, the expected finding is :

(A)   Dilated engorged central retinal vein

(B)   Cherry red spot

(C)   Optic disc edema

(D)   Wide spread retinal hemorrhage