radical mastoidectomy

Conclusion: Mastoid cavity plombage and cavity of concha formation can help to shrink the mastoid cavity and increase the effect of radical mastoidectomy through ventilation, conduction and epithelia keratinization.

结论：耳甲腔成形术及乳突腔充填术可以缩小乳突腔，促进乳突腔的通气引流及上皮化，提高乳突根治术的效果，同时有利于鼓室成形术。

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.

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.

Observation of curative effect of radical mastoidectomy with rebuilding back wall of external cance and defect tympanoplasty

乳突根治术后外耳道后壁重建并Ⅰ期鼓室成形术的疗效观察