型鼓室成形术
Tympanoplasty
以上为机器翻译结果，长、整句建议使用 人工翻译 。
对84例（84耳）气化型乳突患者同时行耳道成形术和鼓室成形术。
All the patients were treated with canalplasty, and 84 cases(84 ears) with mastoid process of pneumatic type were treated with tympanoplasty and canalplasty.
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