melanotic vs melenic stool » The Rectal Bleeding Rainbow Gastrointestinal disease | Basicmedical Key
Gastrointestinal disease Basicmedical Key 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 Your stool can reveal important clues about what's happening inside your digestive system. While brown is generally considered normal, colors like black, bright red, pale, or persistent yellow may signal underlying conditions Know Your Stool Physiology Video USMLE Step 1 Black Stool Melena Medical Illustration Hematochezia vs. melena: What's the difference? UT MD Anderson
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