a. Central Retinal Artery Occlusion
b. Branch Retinal Artery Occlusion
c. Central Retinal Vein Occlusion
d. Branch Retinal Vein Occlusion
ANSWER: C
02. A young patient with sudden painless loss of vision, with systolic murmur and ocular examination reveals a cherry red spot with clear AC, the likely diagnosis is:
a. Central Retinal Artery Occlusion
b. Central Retinal Vein Occlusion
c. Diabetes Mellitus
d. Branch Retinal Vein Occlusion
ANSWER: A
03. Amaurotic cat's eye reflex is seen in:
a. Papilloedema
b. Retinoblastoma
c. Papillitis
d. Retinitis
ANSWER: B
04. Commonest lesion which hinders vision in diabetic retinopathy is:
a. Macular oedema
b. Microaneurysm
c. Retinal hemorrhage
d. Retinal detachment
ANSWER: A
05. Commotio retinae is seen in:
a. Concussion injury
b. Papilloedema
c. Central retinal vein thrombosis
d. Central retinal artery thrombosis
ANSWER: A
06. Night blindness is caused by:
a. Central retinal vein occlusion
b. Dystrophies of retinal rods
c. Dystrophies of the retinal cones
d. Retinal detachment
ANSWER: B
07. In Central retinal artery occlusion, a cherry red spot is due to:
a. Hemorrhage at macula
b. Increased choroidal perfusion
c. Increase in retinal perfusion at macula
d. The contrast between pale retina and reddish choroids
ANSWER: D
08. The most common primary intraocular malignancy in adults is:
a. Retinoblastoma
b. Choroidal melanoma
c. Squamous cell carcinoma of conjunctiva
d. Iris nevus
ANSWER: B
09. A patient of old standing diabetes mellitus noticed sudden muscae volitanes. 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. Vitreous hemorrhage
d. Central retinal vein occlusion
ANSWER: C
10. Occlusion of the lower nasal branch of the central retinal artery results in one of the following field defects:
a. Lower nasal sector field defect
b. Upper nasal sector field defect
c. Upper temporal field defect
d. Lower temporal sector field defect
ANSWER: C
11. Primary optic atrophy results from:
a. Retinal disease
b. Chronic glaucoma
c. Papilledema
d. Neurological disease
ANSWER: D
12. Retro-bulbar optic neuritis is characterized by:
a. Marked swelling of the optic disc.
b. Impaired direct light reflex in the affected eye
c. Impaired consensual light reflex in the affected eye
d. Normal visual acuity
ANSWER: B
13. The type of optic atrophy that follows retro-bulbar neuritis is:
a. Secondary optic atrophy
b. Consecutive optic atrophy
c. Glaucomatous optic atrophy
d. Primary optic atrophy
ANSWER: A
14. A male patient 30 years old with visual acuity of 6/6 in both eyes. Twelve hours ago he presented with drop of vision of the left eye. On examination, visual acuity was 6/6 in the right eye and 6/60 in the left eye. Fundus examination showed blurred edges of the left optic disc. The most probable diagnosis is:
a. Raised intra cranial pressure
b. Raised ocular tension
c. Central retinal artery occlusion
d. Optic neuritis
ANSWER: D
15. All are seen in 3rd nerve palsy except:
a. Ptosis
b. Diplopia
c. Miosis
d. Outwards eye deviation
ANSWER: C
16. Homonymous hemianopia is due to lesion at:
a. Optic tract
b. Optic nerve
c. Optic chiasma
d. Retina
e. Occipital cortex
ANSWER: A
17.Which is not found in papilloedema?
a. Blurred vision
b. Blurred margins of disc
c. Cupping of disc
d. Retinal edema
ANSWER: C
18. Optic disc diameter is:
a. 1 mm
b. 1.5 mm
c. 2 mm
d. 3 mm
ANSWER: B
19. Optic nerve function is best studied by:
a. Direct Ophthalmoscope
b. Retinoscope
c. Perimetry
d. Gonioscopy
ANSWER: C
20. Optic nerve axon emerges from:
a. Ganglion cells
b. Rods and cones
c. Amacrine cells
d. Inner nuclear layer
ANSWER: A
21. Papilloedema has all the following characteristics except:
a. Marked loss of vision
b. Blurring of disc margins
c. Hyperemia of disc
d. Field defect
ANSWER: A
22. Homonymous hemianopia is the result of a lesion in:
a. Optic chiasma
b. Retina
c. optic tract
d. Optic nerve
ANSWER: C
23. Mydriasis is present in all the following except:
a. Third nerve lesion
b. Pontine haemorrhage
c. Datura poisoning
d. Fourth stage of anesthesia
ANSWER: B
24. D-shaped pupil occurs in:
a. Iridocyclitis
b. Iridodenesis
c. Cyclodialsis
d. Iridodialysis
ANSWER: D
25. In complete third nerve paralysis the direction of the affected eye in the primary position is:
a. Inward
b. Outward
c. Outward and up
d. Outward and down
ANSWER: D
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