低眼压性浅前房是青光眼滤过术后最常见的并发症 ,主要系术后早期滤过过盛所致。为寻找既可避免术后早期房水过度流出 ,又能恰当地控制滤过量的简便有效方法 ,我们自 1998年初开始在小梁切除术中采用无外露线结的巩膜瓣可拆线 ,收到了满意的效果。1　资料与方法1 1　临床资料　 Low intraocular pressure shallow anterior chamber glaucoma filtration surgery is the most common complication, mainly due to early postoperative filtration overshoot caused. In order to find out a simple and effective method to avoid excessive outflow of aqueous humor in early postoperative period and to properly control the amount of filtration, we have used the scleral flap with no exposed knot in the trabeculectomy since the beginning of 1998, Satisfactory results. 1 Materials and Methods 1 1 Clinical data