游泳性耳炎是一种外耳道感染。
外耳炎是外耳道(有时亦包括外耳)的皮肤炎通常是细菌感染。
Otitis externa is dermatitis usually bacterial of the auditory canal and sometimes the external ear.
结论：以同种异体肋软骨对乳突根治术后耳行外耳道后壁及听力重建术，是防止乳突腔感染，提高听力的较理想方法。
Conclusion: Reconstruction of acusticus back wall and hearing after radical mastoidectomy with homograft costal cartilage is effective to prevent mastoid cavity infection and improve hearing.
目的：了解正常人群外耳道蠕形螨感染情况。
Objectives: to investigate the external auditory meatus secretion demodex infection in healthy people.
目的：了解正常人群外耳道蠕形螨感染情况。
Objectives: to investigate the external auditory meatus secretion demodex infection in healthy people.
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