慢性中耳疾病的外科处理有两个基本目的:一是根除病灶;二是恢复听力。现今,外科手术常常注意有效地控制疾病,而有关恢复听力仍存在大量的争论。慢性中耳炎最初的损害常常是在钻骨和镫骨之间失去连接,此可用钻骨移植加以矫正。起初,是用自体钻骨移植,再后是使用同种钻骨移植,而最近则采用裁剪的自体或同种钻骨移植。患者的钻骨、镫骨上 Surgical management of chronic middle ear disease has two basic purposes: First, to eradicate the lesion; the second is to restore hearing. Nowadays, surgery is often paid attention to effectively control the disease, but there is still a lot of controversy about hearing recovery. Initial damage to chronic otitis media is often the loss of connectivity between the bones and the tarsal bone, which can be corrected with a bone graft. Initially, autologous bone was used for bone drilling, followed by the same type of bone graft, and recently, a cut autologous or allogenic bone graft was used. The patient's bones, stapes