青年中文melena的意思
melena中文翻譯：
n.[內科]黑糞癥
n.(Melena)人名；(葡、捷)梅萊納
melaena───n.黑糞癥
Helena───n.海倫娜（女子名）
Relenza───n.瑞樂砂
delenda───n.被刪去或消除之部分；n.(Delenda)人名；(法)德朗達
Cesena───n.(Cesena)人名；(意)切塞納
Elena───n.埃琳娜（女子名，等于Helen）
Helene───n.海琳（等于Helen）
Selene───n.月之女神（希臘神話中的一個形象）
Serena───n.塞麗娜（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.───術后密切觀察患者生命體征，進食情況，腹痛腹脹，惡心嘔吐，是否有嘔血及黑便。
He was febrile and jaundiced. However, no hematemesis or melena was noted.───他有發燒和黃疸的癥狀，但是并沒有吐血或血便的癥狀。
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.───結果：20例患者的臨床表現均無特異性，上腹疼痛最為常見，其次是饑餓痛、腹脹、惡心、嘔吐、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 .───如果癌腫侵蝕胃腸可引起嘔血、黑便。
There are also some patients with liver cirrhosis showed a number of complications, such as melena, hematemesis .───也有部分患者表現為肝硬化的一些并發癥，如黑便、嘔血。
OBSERVATION: A 61 year-old man presented with anemia due to martial deficiency and melena, the endoscopic examination of which was negative.───觀察：一名61歲男子介紹，由于貧血癥和黑武術的內視鏡檢查的是消極的。
Results: Small intestinal tumors with gastrointestinal bleeding had the following clinical characteristics: (1) Melena was more common;───結果：以消化道出血為主要癥狀的原發性小腸腫瘤的臨床特點：（1）以便血為主；
Constipation diarrhea hematemesis melena hematochezia jaundice───便秘腹瀉嘔血黑便便血黃疸