乳突根治术,仍为治疗伴有骨瘍病变的中耳炎突乳突炎最可靠之手段。当合并有骨膜下脓肿时,許多术者常多采用耳后切口施术。其理为可直接引流脓腔;便于暴露乳突病变或修 Mastoid radical mastectomy is still the most reliable method for the treatment of mastoiditis with otitis media associated with bony ulcers. When combined with subperiosteal abscess, many surgeons often use incision after ear surgery. The reason is that direct drainage abscess; easy to expose the papillary lesions or repair