现代白内障囊外摘除联合后房型人工晶状体植入术虽已被广大眼科医生掌握，而且显微手术技术仍在不断地提高和改进，但其术后并发症仍难以避免，有的尚需作人工晶状体取出术。本文对lop年以来施行的7例人工晶状体取出的原因及手术时机作一初步探讨。一般情况：自lop年1月至IM年1 Although modern ophthalmic extracapsular cataract extraction with posterior chamber intraocular lens implantation has been mastered by the majority of ophthalmologists, microsurgery techniques are still being improved and improved, but its postoperative complications are still difficult to avoid, and some still need artificial Lens extraction. This article on the lop years since the implementation of seven cases of intraocular lens removed reason and timing of surgery for a preliminary study. General situation: From January 1 to January 1 in lop