viral infections of cornea and acanthamoeba keratitis

which amongst the following is non herpetic virus causing keratitis?

• Cytomegalovirus

• Adenovirus

• Epstein barr virus

• varicella zoster virus

which of the following is true?

• HSV-2 causes corneal lesions.

• HSV-1 causes corneal lesions.

• HSV-1 & HSV-2 cause corneal lesions

• none of the above

which amongst the following is stromal keratitis?

• Dendritic ulcer

• Geographic ulcer

• Disciform keratitis

• Trophic keratitis

which viral keratitis presents as dendrites without knobbed tips?

• Adenovirus

• Varicella zoster

• Herpes simplex

• Cytomegalovirus

what are the stains used in double staining of corneal ulcer?

• rose bengal

• lissamine green

• flourescein

• giemsa

which tissue does rose bengal stain?

• corneal epithelium

• devitalised corneal tissue

• descemets membrane

• bowmans membrane

under which illumination is florescein stained cornea examined?

• green filter

• yellow filter

• blue filter

• red filter

what is the percentage of acyclovir used for topical application in keratitis?

• 1%

• 2%

• 3%

• 0.2%

where do you find Wesseley's immune ring?

• on the corneal epithelium in dendritic ulcer

• on the descemets folds in endothelitis

• in the corneal stroma in disciform keratitis

• at the limbus in geographic ulcer

Which of the following presents with keratic precipitates and descemet folds?

• disciform keratitis

• varicella zoster keratitis

• Herpetic endothelitis

• cytomegalovirus kerato uveitis