本文报告２０例２１眼一体双凸后房型人工晶体后发障采用角膜周边进针划开，取得良好疗效，其中视力１．０以上占６１．９％，未见明显并发症。认为ＹＡＧ激光治疗双凸后房型人工晶体后发障很难避免人工晶体的损伤，而该手术仅用表面麻醉，从角膜周边部进针不出血，手术快捷，方法简便易行，并发症少，有推广应用价值 This article reports 20 cases of 21 eyes with one biconvex posterior chamber intraocular lens after the onset of intraocular corneal needle into the open, and achieved good results, of which visual acuity of 1.0% or more accounted for 61.9%, no significant complications. That the YAG laser treatment of double convex posterior chamber intraocular lens after intraocular lens implantation is difficult to avoid intraocular lens damage, and the surgery only surface anesthesia, the needle from the corneal peripheral needle bleeding, the operation is quick, the method is simple and easy, fewer complications, Promote the use of value