耳硬化症镫骨足板切除术体会中国医科大学第一临床学院（１１０００１）尚凤丽任国利耳硬化症在我国比较少见，由于此症多数是在镫骨足板处由限局性海绵状新骨灶逐渐代替正常骨质，使足板固定，从而阻断了中耳与内耳的声音传导通道。近些年来，由于耳显微手术的发展，使耳... Otolaryngosa stapes foot appendectomy experience China Medical University First Clinical College (110001) Shang Fengli Ren Guoli ear sclerosis is relatively rare in our country, due to the disease mostly in the stapes foot board by the Bureau of spontaneous new limit Bone foci gradually replace the normal bone, so that the foot plate fixed, thus blocking the middle ear and inner ear voice conduction channel. In recent years, due to the development of ear microsurgery, ear ...