名词
中文翻译：十二指肠下段
同义词：
['duodenal bulb', 'duodenal bulbus', "duodenal loop例句：1. The patient's symptoms were consistent with a duodenal bulb perforation.（患者的临床症状与十二指肠球部穿孔相符。）"]
例句：
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1. The patient's symptoms were consistent with a duodenal bulb perforation.
患者的临床症状与十二指肠球部穿孔相符。
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2. The surgeon performed an exploratory laparotomy to explore the duodenal bulb.
外科医生进行了一次探查性腹腔镜手术，以探索十二指肠球部。
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3. The patient was admitted to the hospital for further evaluation of the duodenal bulb perforation.
患者被收治入院，以便进一步评估十二指肠球部穿孔。