介绍一种新的手术方法 ,用部分内直肌作为眶缘固定物 ,矫治动眼神经麻痹引起的外斜视。方法 :对三例动眼神经完全麻痹患者 ,利用部分内直肌作为眼球牵引物 ,固定于鼻侧眶缘 ,使第一眼位基本正位。结果 :三例患者术后第一眼位基本正位 ,获得手术美容效果。结论 :这一手术方法可以有效地矫正动眼神经麻痹引起的外斜视 To introduce a new surgical method, with part of the rectus muscle as a fixed orbital margin, correction of exotropia caused by oculomotor nerve paralysis. Methods: Three cases of complete paralysis of oculomotor nerve, the use of part of the rectus muscle as the ocular traction, fixed in the nasal orbital rim, the first eye position was normal. Results: The first eye position of the three patients was basically anteroposterior and the surgical cosmetic result was obtained. Conclusion: This surgical procedure can effectively correct exotropia caused by oculomotor nerve paralysis