11q: a 60 year old man presented with watering from his left eye since 1 year . syringing revealed a patient drainage system . rest of the ocular examination was normal . a provisional diagnosis of lacrimal pump failure was made. Confirmations of the diagnosis would be by ?
a. dacryoscintigraphy
b. dacryocystography
c. pressure syringing
d. canaliculus irrigation test
12q: a one year old child having leucocoria was detected to be having a unilateral large retinoblastoma filling half the globe . current therapy would involve ?
a. enucleation
b. chemotherapy followed by local dyes
c. direct laser ablation using photodynamic cryotherapy
d. scleral radiotherapy followed by chemotherapy
13q: the standard sutureless cataract surgery done with phaco-emulsification and foldable IOL has an incision of ?
a. 1mm – 1.5 mm
b. 2 mm – 2.5 mm
c. 3 mm – 3.5 mm
d. 3.5 mm – 4.5 mm
14q: in a patient with AIDS chorioretinitis is typically caused by ?
a. cytomegalovirus
b. toxoplasma gondii
c. Cryptococcus neoformans
d. Histoplasma capsulatum
15q: which is the commonest cause of ocular morbidity in the community ?
a. cataract
b. refractive error
c. ocular injury
d. vitamin A deficiency
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