Ahmed Glaucoma Valve Alone, With Amniotic Membrane or With Mitomycin C (MMC) for Treatment of Refractory Glaucoma
Conditions
Interventions
- DEVICE: Ahmed Glaucoma Valve (AGV)
- DRUG: Mitomycin C (MMC)
- PROCEDURE: amniotic membrane coverage
Sponsor
Shahid Beheshti University of Medical Sciences