近年来对各种遗传病及先天异常日益重视,查阅我国眼科文献,尚未见有先天性外眦韧带缺损病例的记载。作者近遇一例结膜下皮样脂肪瘤合并外眦韧带缺损病人,手术摘除肿瘤,并用颧骨骨膜瓣作外眦韧带再造术,结果良好,特报导于下: In recent years, a growing emphasis on a variety of genetic diseases and congenital anomalies, access to ophthalmic literature in China, have not yet seen a congenital ligamentum ligament defect cases. The author of a case of conjunctival subcutaneous lipoma with extracavitary ligament defect patients, surgical removal of the tumor, and the zygomatic periosteal flap for reconstruction of the outer ligamentous ligament, the results are good, especially reported in the next: