melena

melena

美 　英 [m?'li:n?]

• 網絡黑便；黑糞癥；黑血便

英漢解釋

n.	1. a condition characterized by the production of black stools that are caused by bleeding into the bowel and the subsequent chemical changes in the blood effected by the bowel fluids

例句

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

Cause analysis of the elder melena under colonoscope

老年便血病人結腸鏡下的病因分析