Methods:50 patients received tympanoplasty by CTCPA,including reconstruction of the tympanic membrane(TM)and ossicular chain,obliteration in mastoid cavity,correction of defects in the attic wall and the posterior canal wall.

• 方法 :利用自体耳屏软骨 -软骨膜复合移植修补鼓膜穿孔、上鼓室外侧壁、耳道后壁鼓室成形术 50例。