三、症状及临床类型:无晶状体性视网膜脱离可分为两类。(1)脱离发生于无并发症的晶状体摘出以后。(2)脱离于短期内发生于有并发症的晶状体摘出之后。此类视网膜脱离破口多发生于赤道之前,锯齿缘附近的破口常有两种形态:一种是小的离断或平行于锯齿缘凸面的裂洞,另一种为随着锯齿缘子午线 Third, the symptoms and clinical types: aphakic retinal detachment can be divided into two categories. (1) detachment occurred in the absence of complications after the removal of the lens. (2) Detachment occurred in the short term after the extraction of the lens with complications. Such retinal detachment breaks occurred in the equator more before the jagged rupture often has two kinds of morphology: one is a small break or parallel to the jagged convex surface of the hole, and the other with the serrated meridian