melanotic or melena refers to MELANIN not #medicine #doctor #humor #doctorsofinstagram #medreels #melanin 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 Lentigo maligna and lentigo maligna melanoma Primary and metastatic melanoma of the GI tract: clinical presentation, endoscopic findings, and patient outcomes Surgical Endoscopy Springer Nature Link Melena, Causes, Signs and Symptoms, Diagnosis and Treatment YouTube A Rare Case of Skin and Small Intestine Pigmentation Gastroenterology melena is overwhelmingly associated with UGIB rather than with lower GI bleeding (LGIB), which is distal to the duodenojejunal junction at the ligament of Treitz. Melena of less than 24 hour

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