and previous glaucoma surgeries were collected for each patient preoperatively. The desired quadrant, type of patch graft, and tube position of the surgery were also noted. Follow-up visits were ...
Background: To protect from erosion of the tube in glaucoma drainage device (GDD), the tube is covered by a biologic tissue which is roofed by the conjunctiva. Sclera, pericardium, dura mater and ...