Method: One case with necrotizing external otitis was treated with radical mastoidectomy and antibiotic.

方法: 对1例坏死性外耳道炎行乳突根治术及抗生素治疗,术后坚持局部清洁换药,并对临床资料加以分析.

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Objecttive To explore prevention and treatment for non dry ears after radical mastoidectomy.

目的探讨提高慢性化脓性中耳炎乳突根治术后干耳率的对策.

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