https://www.selleckchem.com/pr....oducts/nicotinamide-
05 for all). After 3years, both trabeculectomy and Ahmed valves significantly reduced intraocular pressure from baseline, but with relatively similar number of medications compared to baseline. There was no significant difference in any outcome measure between trabeculectomy and Ahmed valves at any follow-up time points. These results may suggest neither trabeculectomy or Ahmed valves are superior in patients with previously failed trabeculectomies. After 3 years, both trabeculectomy and Ahmed valves significantly