名词
中文翻译：直肠后脓肿
同义词：
['retrorectal abscess', 'retrorectal space abscess']
例句：
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1. He developed an abscess inthe retrorectal space after a minorsurgery.
他在一次小手术后，直肠后形成了一个脓肿。
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2. Thepatient was admitted to thehospital for treatment of the abscess.
患者被送往医院治疗这个脓肿。
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3. The doctor advised him to seek medicalattention immediately if he experienced any symptoms relatedto the abscess.
如果患者出现与脓肿相关的症状，医生建议他立即就医。