本文对我院16年来有完整记录的,提上睑肌肌力≤5mm的先天性上睑下垂69例87眼进行了临床分析,从远期随访到的44眼中有24眼达治愈,治愈率为55%。笔者提出术中必须提高上眼睑的位置至角膜上缘或上缘下1mm,才能达到满意的效果并对此手术的可行性进行了详尽的讨论。术者认为术中剪断节制韧带,充分游离提上睑肌是保证手术成功的关键 In this paper, our hospital has a complete record of 16 years, with levator muscle ≤ 5mm in 69 cases of congenital blepharoptosis 87 cases of clinical analysis, from the long-term follow-up to 44 of 24 eyes were cured, the cure rate It is 55%. The author suggests that intraoperative need to improve the position of the upper eyelid to the upper edge of the cornea or the upper edge of 1mm, in order to achieve satisfactory results and the feasibility of this operation were discussed in detail. Surgery that surgery to cut the control ligament, fully free lift levator muscle is the key to the success of the operation