Intercalary staphyloma:
Ans. (c) Bulge in limbal area lined by root of irisRef: A.K. Khurana 6th ed. /144* Intercalary staphyloma is a localized ectasia of limbal tissue lined by the root of iris.* Cause: perforating injury of the peripheral cornea or perforation of marginal corneal ulcer.Also Know* Anterior staphyloma: formation of pseudo cornea after perforation of a large sloughing corneal ulcer.* Ciliary staphyloma: incarceration of ciliary body and is arises due to complication of scleritis.* Equatorial staphyloma: the ectasia of the sclera of equatorial region with incarceration of the choroid is known as equatorial staphyloma.* Posterior staphyloma is an ectasia of the sclera at the posterior pole which is lined by the choroid.
Sloughing corneal ulcer
Degenerative high myopia
Bulge in limbal area lined by root of iris
Penetrating injuries
Sclera