名词
中文翻译：耳廓切除术
同义词：
['radical mastoidectomy', 'radical auricular resection']
例句：
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1. The patient underwent radical mastoidectomy to treat his chronic otitis media.
患者接受了耳廓切除术来治疗他的慢性中耳炎。
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2. Radical mastoidectomy is a surgical procedure that involves removing the entire ear canal and surrounding tissue.
耳廓切除术是一种外科手术，涉及切除整个耳道及其周围组织。
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3. Radical mastoidectomy is often performed in cases of severe chronic otitis media, where the infection has spread deep into the middle ear.
在严重的慢性中耳炎病例中，经常需要进行耳廓切除术，因为感染已经扩散到中耳深处。