冻干人体硬脑膜在筛窦癌颅面联合径路术中的应用刘锋周水淼周晓平（第二军医大学附属长海医院，上海２００４３３）在颅面联合径路切除前颅底恶性肿瘤时，为了保证手术的彻底往往造成大面积硬脑膜缺损。近年来对如何在术中修补硬脑膜缺损区防止术后脑积液漏、颅内感染、脑... Application of freeze-dried human dura mater in craniofacial joint pathway of ethmoid sinus cancer Liu Feng, Zhou Shuijun, Zhou Xiaoping (Changhai Hospital Affiliated to the Second Military Medical University, Shanghai 200433, China) In the craniofacial combined pathway resection of anterior skull base malignancy, in order to ensure the operation Thoroughly cause a large area of ​​dural defects. In recent years, how to repair dural defect in the surgery to prevent postoperative cerebral fluid leakage, intracranial infection, brain ...