目的探讨表面角膜镜片术对知觉性外斜视的影响,以评价其治疗作用.方法对10例因单眼无晶体所致知觉性外斜视患者行表面角膜镜片术,并随访9个月~5年,分别观察手术前后视力、屈光状态、立体视觉及眼位.结果手术后10例视力均提高,其中6例眼位恢复正常(≤±3?),4例部分矫正.结论表面角膜镜片术可改善无晶体眼所致的知觉缺陷,恢复一定程度的双眼视觉,从而有利于知觉性外斜视的矫正.“,”AbstractObjective To evaluate the effects of epikeratophakia surgery on the sensory exotropia. Methods 10 cases of sensory exotropia caused by sigle aphakia were performed epikeratophakia and followed up in 9months-5years.The vision, dioptric state, stereoscopic vision and position of eye were observed pre-and postoperatively. Results The vision of 10cases were all increased, 6 patients attained normal ocular alignment (≤±3 ?) and 4 were undercorrected postoperatively.Conclusion The epikeratophakia is adva...