melena信息详情
n.[内科]黑粪症
n.(Melena)人名；(葡、捷)梅莱纳
melaena───n.黑粪症
Helena───n.海伦娜（女子名）
Relenza───n.瑞乐砂
delenda───n.被删去或消除之部分；n.(Delenda)人名；(法)德朗达
Cesena───n.(Cesena)人名；(意)切塞纳
Elena───n.埃琳娜（女子名，等于Helen）
Helene───n.海琳（等于Helen）
Selene───n.月之女神（希腊神话中的一个形象）
Serena───n.塞丽娜（女子名）
operation, we closely observe the vital signs, eating situation, abdominal pain and abdominal distention, nausea and vomiting, whether hematemesis and melena of patients.───术后密切观察患者生命体征，进食情况，腹痛腹胀，恶心呕吐，是否有呕血及黑便。
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。
Results: the symptoms of these 20 patients were non-specific, upper abdominal pain was most common and hunger pain, abdominal distention, nausea, vomiting, melena being the next.───结果：20例患者的临床表现均无特异性，上腹疼痛最为常见，其次是饥饿痛、腹胀、恶心、呕吐、黑便等。
She suffered from melena, indicative of a haemorrhage in the upper gastrointestinal tract.───她遭受了黑，表明出血在上消化道。
if the cancer can cause gastrointestinal erosion hematemesis, melena .───如果癌肿侵蚀胃肠可引起呕血、黑便。
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。
OBSERVATION: A 61 year-old man presented with anemia due to martial deficiency and melena, the endoscopic examination of which was negative.───观察：一名61岁男子介绍，由于贫血症和黑武术的内视镜检查的是消极的。
Results: Small intestinal tumors with gastrointestinal bleeding had the following clinical characteristics: (1) Melena was more common;───结果：以消化道出血为主要症状的原发性小肠肿瘤的临床特点：（1）以便血为主；
Constipation diarrhea hematemesis melena hematochezia jaundice───便秘腹泻呕血黑便便血黄疸