Methods:The deta of 6 patients with dislocation of posterior chamber IOL were reviewed,and found out the dislocation was related to the laceration of posterior lens capsule or ciliary zonule.

• 方法:对6例后房型人工晶状体后脱位患者临床资料,进行回顾性复习,以发现其发生原因及最佳处理方法。其发生原因与摘出白内障术中晶状体后囊破裂或悬韧带严重损伤有关。