名词
中文翻译：背手引流
同义词：
['backward drainage', 'lateral drainage', 'retrograde drainage']
例句：
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1. The surgeon performed a back-hand drainage to relieve the pressure on the nerve.
外科医生进行了背手引流以缓解神经的压力。
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2. The patient was given an injection of antibiotics for the back-hand drainage.
患者接受了抗生素注射来治疗背手引流。
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3. The doctor advised against performing back-hand drainage in this case.
医生建议在这种情况下避免进行背手引流。