作者们通过临床和动物试验观察覆盖迷路窗的不同物质对于手术效果及其与中耳结合的情况。作者们最初使用静脉和聚乙烯管。发现有瘘管形成,并在邻近静脉处有肉芽生长,而改用明胶海绵和颞筋膜。均不用不锈钢丝做赝复物。一例阻塞性耳硬化症应用活塞法。对20个病人进行了临床研究。一侧耳用明胶 By clinical and animal experiments, the authors observed the effects of different substances covering the lost window on the surgical outcome and their binding to the middle ear. The authors initially used veins and polyethylene tubes. Found fistula formation, and in the vicinity of the vein with granulation growth, but the use of gelatin sponge and temporal fascia. Do not use stainless steel wire prosthesis. A case of obstructive otosclerosis using the piston method. Twenty patients underwent clinical studies. One side of the ear with gelatin