彭膜穿孔是常见病,修补方法及材料均较多.我科于1993年7月以来,用干制异体婴幼儿硬脑膜修补鼓膜穿孔40例(40耳),现报告如下.材料与方法异体硬脑膜取自意外死亡的婴幼儿,年龄一般不超过2岁.在死后6小时内取下,应证实死前肝、肾功能正常,无恶性肿瘤、血液病、传染病、遗传病及病毒感染等.取下的硬脑膜平铺后于灯下烤干成于 Peng membrane perforation is a common disease, repair methods and materials are more.Our department since July 1993, with dry allogeneic infant dura repair tympanic membrane perforation in 40 cases (40 ears), are reported as follows.Material and methods of allogeneic Dural taken from accidental death of infants and toddlers, the age is generally not more than 2 years old, removed within 6 hours after death, should confirm the antebellum liver, normal renal function, no malignant tumors, blood diseases, infectious diseases, genetic diseases and viruses Infection, etc .. Remove the dura after tiling under the lamp to dry into