
La hemorragia proveniente del tubo digestivo constituye un problema clínico frecuente en los servicios de urgencia a nivel mundial. Su origen puede ser superior o inferior de acuerdo a su ubicación proximal o distal al ángulo de Treitz, ubicado a nivel de la flexura duodeno yeyunal. Según la localización y la magnitud del sangrado la hemorragia digestiva se puede manifestar con distintos signos y síntomas como hematemesis, hematoquezia, melenas, rectorragia y anemia. La hemorragia digestiva tiene varias causas que la producen y es importante un diagnóstico etiológico oportuno para instaurar un tratamiento eficaz.
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