白内障现代囊外摘除术是目前白内障复明术中常用的方法,但因切口大,隧道短,术中虹膜易脱出,术中操作多,切口缝线多,术中、术后并发症多。白内障超声乳化术具有组织损伤小,切口愈合快,术后散光小,并发症少,术后视力恢复稳定等优点,但设备昂贵,初学者不易掌握,易产生并发症,而影 Modern extracapsular cataract extraction is the commonly used method in cataract surgery, but due to incision, short tunnel, intraoperative iris easy to prolapse, intraoperative operation, incision suture and more intraoperative and postoperative complications. Cataract phacoemulsification has the advantages of less tissue damage, faster incision healing, less postoperative astigmatism, fewer complications, and stable postoperative visual acuity recovery. However, the equipment is expensive, and the beginners are not easy to grasp and are prone to complications.