Gonioscopy Assisted Transluminal Trabeculotomy:A Boon to Developing Nations–A Systematic Review

GATT is a minimally invasive surgical procedure for the management of primary and secondary open-angle glaucoma in both adults and children. The advantages of GATT are ab-interno approach, access to open entire natural drainage system, good safety profile and efficacy comparable to trabeculectomy. It can be performed with both illuminated micro-catheter and suture, out of which suture GATT is cost-effective, which is a boon to developing nations.