Gass Corneoscleral Punch

Gass Corneoscleral PunchGass Corneoscleral Punch is a commonly used instrument in patients with glaucoma. The punch is used to perform a sclerectomy at the corneoscleral junction to drain excess fluid from the anterior chamber. The benefit of the punch is there is no need to hold the scleral flap during the procedure. The punch bite diameter is 0.75 mm and features a rotatable tip.