Methods In 26 patients (27 ears), external auditory canal plastic surgery or/and radical mastoidectomy, and tympanoplasty were done.

• 方法对26例(27耳)外耳道狭窄行外耳道成形术或/和乳突根治鼓室成型术,取大腿内侧自体游离中厚皮片植皮,碘仿纱条压迫并扩张耳道。