名词
中文翻译：肛门瘘管
同义词：
['anal fistula', 'anal tract', 'anal fistula例句：1. This patient had a history of anal fistula and required surgery to repair it.（这位患者有肛门瘘管的历史，需要手术来修复。）']
例句：
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1. This patient had a history of anal fistula and required surgery to repair it.
这位患者有肛门瘘管的历史，需要手术来修复。
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2.The doctor performed an anoscopy to diagnose the anal fistula.
医生进行了一次肛视检查以诊断肛门瘘管。
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3.The patient was referred for further treatment after the anal fistula was successfully treated.
在成功治疗了肛门瘘管之后，患者被推荐进行进一步的治疗。