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The discharge of stools colored black by altered blood.



formless, viscous, black stools, resembling pitch; one of the most important symptoms of internal hemorrhage in the digestive tract.

References in periodicals archive ?
Sutter has a good history, as well as a terrific future," added Melena Adams Ose.
Despite supportive treatment (including administration of plasma from a BHF survivor), his condition worsened; hematemesis, melena, hematochezia, hematuria, anuria, respiratory alkalosis, and metabolic acidosis developed in the patient, eventually resulting in death.
8) He rapidly lost consciousness and then developed hematemesis, gross hematuria, melena, and bleeding from the injection site.
The boy was hydrated and afebrile, but the melena and coffee-ground vomiting (with blood clots) persisted.
Oregon's Katie Abrahamson, Kelly Baird, Rachel Grushkin, Cristan Higa, Domenique Lainez and Emily Marrer and Oregon State's Catherine Betts, Courtney Carter, Melena Ertler, Tiara Hong, Amy Johnson, Janelle Joy and Elizabeth Money all received honorable mention.
Key cities are Guines, with 49,000 inhabitants, Artemisa (43,000), San Jose de las Lajas (34,000), San Antonio de los Banos (33,000), Guira de Melena (26,000), Guanajay (25,000), Bauta (22,000), Bejucal (21,000), Alquizar (16,000), Mariel (14,000), Madruga (12,000), Jaruco (11,000), Santa Cruz del Norte (10,000) and Melena del Sur (10,000).
Other occasional adverse reactions include urticaria, melena, hematuria, glycosuria, hepatic insufficiency, flaccid paralysis, photosensitivity, convulsions, and, rarely, crystalluria and renal calculi.
Tom is predeceased by a brother, Robert Curnin and a sister, Melena Palmer.
Golden League final: Eastside of Lancaster's Steven Melena completed a sweep of the league races, covering the 5,000-meter layout at Pelona Vista Park in Palmdale in 15:50.
8[degrees]C), rigors, dry cough, nausea, vomiting, lower abdominal pain, and melena.
Cara Miller made the second team for Oregon State, which had eight honorable mention selections: Lindsey Beem, Shelby Crabtree, Nick Donaldson, Ross Duncan, Melena Ertler, Brian Farber, Janelle Joy and Kurt Ness.
Severe bleeding was defined as recurrent melena or hematochezia, with multiple hospitalizations and red blood cell transfusions over an acute period (about 6-12 months).