Malena is brown, digestive blood.
Hematochezia is the bright red blood which appears in stool.
That is the correct spelling of the medical condition "hematochezia" (red blood in stools). The corresponding term for tarry blood in stools is melena.
The medical term is "hematochezia" (haematochezia), although the term melena is used for digested blood that comes from higher in the duodenum.
melanemesis: Black vomit caused by the mixing of blood with intestinal contents.
Hematochezia is the term for red blood in stools indicating lower GI bleeding. Melena is another term used for black, tarry stools that indicate bleeding in the upper GI tract, e.g., in the esophagus or stomach.
There is a Melena del Sur and a Guira de Melena, both of which are in Cuba.
The medical term for this is melena. Conditions causing melena include peptic ulcer disease (gastric or duodenal ulcers), which is the most common cause of melena. Black stool is just a description of the type of stool that a patient may have. Some times the word tarry is used in conjunction or in place of black, but this is often done incorrectly. Tarry is a completely different description describing consistency. It is possible to have one without the other. Either of these can could be symptom of a more serious condition and should be referred to your primary health care practitioner.
Elpis Melena died in 1899.
Elpis Melena was born in 1818.
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Melena del Sur was created in 1768.
The population of Melena del Sur is 20,646.
The population of Güira de Melena is 37,838.