melenic versus melanotic stool or stools Why is my poop green? colors explained Melena is defined as: A)
Melena is defined as: A) Bright red blood per rectum B) Black, tarry stool due to digested blood C) Yellow fatty stool D) Green mucus stool GASTROINTESTINAL HEMORRHAGE (2): Melena. Melena, the passage of black, tarry stools, usually implies blood loss greater than 500 ml originating anywhere between the oropharynx and the right hemicolon. Melena occurs most often What causes black stool? What does it indicate? Gastrointestinal disease Basicmedical Key Melena: What Is It, Causes, Symptoms, Bleeding, Treatment, and More Osmosis Melena: What Black, Tarry Stool Means & When It's An Emergency Tua Sade
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