Comparing treatment options of pterygium: limbal sliding flap transplantation, primary closing, and amniotic membrane grafting.

Objective: To compare 3 surgical treatment options of pterygium: limbal sliding flap transplantation, primary closing, and amniotic membrane grafting methods.

Methods: Seventy-five patients with primary pterygium were included in the study. Snellen visual acuity measurement, grading pterygium, slit-lamp examination, keratometry, and anterior segment photography were performed preoperatively.