Methods: Transplantation of PHAM combined with limbal epithelium of autograft or living-re-lated was performed on 48 cases 52 eyes with severe ocular surface disorder(OSD).

• 方法：采用保存人羊膜联合自体或亲属健康眼的角膜缘移植治疗眼表面疾病48例52只眼。