This'work was'supported by the grants from the National Basic Research Program of China ("973" Program, No. 2007CB512200), the National Natural Science Foundation of China (No. 30872832, No. 30700928), Guangdong Province Universities and Colleges 2010 Pearl River Scholar Funded Scheme and the Science and Technology Planning Project of Guangdong Province, China (No. 2008B030301116).
Background Ahmed glaucoma valves (AGV) has been used for decades, but there is no detailed report about the efficacy of AGV in Chinese glaucoma patients. This study aimed to compare the intraocular pressure (IOP) ...