开放的乳突腔流脓的处理,须用手术显微镜观察乳突腔及中耳,以了解流脓的原因。作细菌培养和药物敏感试验,以选用合适的抗生素或化学药物作局部治疗。若持续流脓不止,乳突腔内肉芽组织繁茂,局部可使用硝酸银治疗,若此法失败,可用浸5-氟脲嘧啶(Efudex,2％溶液)明胶海绵置乳突腔内。如以上措施均无效,应再行外科手术。开放的乳突腔流脓再手术的原则是清除乳突 Opened mastoid empyema treatment, the operation of the microscope to observe the mastoid cavity and the middle ear, to understand the causes of pus. For bacterial culture and drug susceptibility testing to select the appropriate antibiotics or chemical drugs for local treatment. If persistent pus more, mastocellulae lush, local use of silver nitrate treatment, if this method fails, you can dip 5-fluorouracil (Efudex, 2% solution) gelatin sponge placed within the mastoid cavity. If the above measures are invalid, surgery should be repeated. The principle of reoperation of the open mastoid empyema is to clear the mastoid