有关白内障术后并发症的文献很少提及非计划性滤过泡形成的问题。1957年作者等将1951年以前与1951年以后各500例以上白内障摘出病例作比较,发现术后滤过的形成与手术方法的不同有关。在1951年以前,白内障摘出术,大多采用1～2毫米宽的结膜瓣,由于伤口漏而引起的前房延期形成,或有上皮向内生长的严重并发症。1951年以后,采 The literature on postoperative complications of cataract rarely mentions the issue of unplanned bleb formation. In 1957, the author compared pre-1951 and post-1915 cases of cataract extraction of more than 500 cases and found that the formation of post-operative filtration was related to different surgical methods. Prior to 1951, cataract extraction mostly used 1 to 2 mm wide conjunctival flaps, delayed extension of the anterior chamber due to wound leakage, or severe complications of ingrowth. After 1951, mining