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单词 melaena
释义

melaena


Thesaurus
Noun1.melaena - abnormally dark tarry feces containing blood (usually from gastrointestinal bleeding)melenafaecal matter, faeces, fecal matter, feces, ordure, BM, dejection, stool - solid excretory product evacuated from the bowels
EncyclopediaSeeMelena

melaena


me·le·na

(mĕ-lē'nă) Passage of tarry stools, due to the presence of blood altered by the intestinal juices.
Compare: hematochezia
Synonym(s): melaena.
[G. melaina, fem. of melas, black]

melaena

Blackening of the stools by altered blood that has been released into the bowel from bleeding in the OESOPHAGUS, STOMACH, or DUODENUM. Melaena implies loss of at least 60 ml of blood and is an important warning sign that should never be ignored.

me·le·na

(mĕ-lē'nă) Passage of dark-colored, tarry stools, due to presence of blood altered by intestinal juices. Cf. hematochezia. [G. melaina, fem. of melas, black]

melaena


Related to melaena: hematochezia
  • noun

Synonyms for melaena

noun abnormally dark tarry feces containing blood (usually from gastrointestinal bleeding)

Synonyms

  • melena

Related Words

  • faecal matter
  • faeces
  • fecal matter
  • feces
  • ordure
  • BM
  • dejection
  • stool
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