<prompt> An elderly male who has a history of glaucoma, on examination shows bulging of cornea. What is the diagnosis?KeratoconusStaphylomaGlaucomatous iridocyclitisKeratomalacia  <response>: ANS. BStaphyloma is an abnormal protrusion of the uveal tissue through a weak point in the eyeball.There are 5 types of staphyloma.1. Anterior staphyloma2. Intercalary3. Ciliary4. Equatorial5. Posterior. 