从1994年～1997年行现代白内障囊外摘除75眼，遇娩核困难5眼，玻璃体脱出4眼，术中应用Healon协助娩核及剪除脱出于前房的玻璃体，效果满意。临床资料与方法：在75眼现代白内障囊外摘除术中，发生娩核困难5眼（其中3眼为低眼压、2眼为过熟期白内障）。后囊破裂并发玻璃体脱出4 From 1994 to 1997, 75 cases of extracapsular extracapsular cataract extraction, 5 cases of childbirth nuclear difficulties and 4 cases of vitreous prolapse were performed. The application of Healon helped to deliver the nucleus and cut off the vitreous prolapse in the anterior chamber during operation. The results were satisfactory. Clinical data and methods: In the 75 eyes of modern extracapsular cataract extraction, the occurrence of nuclear difficulties in 5 eyes (3 of which are low intraocular pressure, 2 eyes are over-mature cataracts). Posterior capsule rupture with vitreous prolapse 4