作者报告了在人眼上通过晶体前囊上5mm 以下的哑铃形线状切口植入通用的扁平形后房型 IOL 的结果。对象:无其它眼病和全身疾病的白内障病人23例23眼,平均年龄72岁,术前视力低于1/20。手术操作:①扩瞳、局麻同一般白内障囊外摘出术,作以穹窿部为基底的结膜瓣后,在角膜缘作7mm 长的半厚切开,在半厚切口的两端用金钢石刀作直径1.4mm 宽的穿透性切 The authors report the results of implanting a generic flat posterior chamber IOL through a dumbbell shaped linear incision on the human eye below 5mm anterior lens capsule. PARTICIPANTS: Twenty-three patients (23 eyes) with cataract without other ophthalmic and systemic diseases, with an average age of 72 years, had a preoperative visual acuity of less than 1/20. Surgical operation: ① dilated pupils, local anesthesia with the general extracapsular cataract extraction surgery for the dome-based conjunctival flap in the corneal margin for the 7mm long half-thickness incision in both ends of the half-thickness incision with gold Stone knife diameter 1.4mm wide penetration cut