melena
美[mə'liːnə] 英[mə'liːnə]
n. [医]黑粪症
英英释义
Noun- abnormally dark tarry feces containing blood (usually from gastrointestinal bleeding)
例句
- One Patient had hemoptysis, another one had melena. 血红蛋白用药前后比较无明显变化（P>0.;05）。
- He was febrile and jaundiced.However, no hematemesis or melena was noted. 他有发烧和黄疸的症状，但是并没有吐血或血便的症状。
- Children with hematemesis, pain in abdomen,fever and melena should be treated by other meth... 手术取异物用于异物已致消化道穿孔者,术后予腹部手术的常规护理。
- There are also some patients with liver cirrhosis showed a number of complications, such as melena, hematemesis. 也有部分患者表现为肝硬化的一些并发症，如黑便、呕血。
- Results The most common symptom was melena in four cases (including one case with hematemesis). 结果以黑便为首发症状4例（其中1例伴呕血）；
- Gastrointestinal: Vomiting abdominal pain melena (black tarry stools) hematochezia (bright red blood per rectum). 胃肠道系统：呕吐，腹痛，黑粪症(黑焦油状的粪)，便血（每次大便有鲜红色血）
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