一期后房型限内人工晶体植入术中如意外地发生后囊膜破裂、晶体小带撕裂或玻璃体脱出以及某些外伤性白内障或晶体脱位术后仍可植入后房型眼内人工晶体，但为使人工晶体安全稳固地到位，常需固定术［‘－‘］。1991年以来，我们应用本文介绍的单线固定技术，为24例外伤性白内障 Posterior chamber intraocular lens implantation in an intraocular lens implantation such as rupture of the posterior capsule rupture, small tear with vitreous humor or vitreous prolapse and some traumatic cataract or dislocation of the lens can still be implanted into the posterior chamber intraocular lens, However, in order to make the intraocular lens safely and firmly in place, it is often necessary to fix the lens [- -]. Since 1991, we applied the single-wire fixation technique described in this article to 24 cases of traumatic cataract