melanotic or melena Understanding Melena: Common Causes and Symptoms Lentigo maligna and lentigo maligna
Lentigo maligna and lentigo maligna melanoma Word of the day: Melena melaena Melena refers to the black, "tarry" feces that are associated with upper gastrointestinal bleeding. The black color is caused by the hemoglobin in the blood A Rare Case of Skin and Small Intestine Pigmentation Gastroenterology There are no 50 shades of melena, only one color: Black; and it's a color that smells bad. Otherwise it's not melena or it's derivatives (melenic, melanotic, melenatonic ) Great thread w a 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 Melena Wikipedia
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