白内障囊外摘除与后房人工晶体植入手术是近年来发展起来的一项新技术.术中前囊膜切开时需用专显微手术器械,且手术易损伤角膜内皮,手术难度较高.对于一些视力高度障碍的未成熟期白内障,因其皮质有相当部分仍透明,术中可见度差,难以彻底吸除,影响疗效.采用Nd:YAG激光在手术前先施行白内障 Extracapsular cataract extraction and posterior chamber intraocular lens implantation surgery is a new technique developed in recent years.Anterior surgery of the anterior capsule required special micro-surgical instruments, and surgery is easy to damage the corneal endothelium, surgery is more difficult For some of the visually impaired immature cataract, due to a considerable part of its cortex is still transparent, intraoperative visibility is poor, it is difficult to remove completely affect the efficacy.Using Nd: YAG laser prior to surgery cataract