Lower Gastrointestinal Bleeding

Lower gastrointestinal bleeding (LGIB) is defined as hemorrhage ocurring at any localization distal to the angle of Treitz. About 10 to 15% of all gastrointestinal bleeding episodes are of this type; the rate increases dramatically (20-30%) with advancing age. LGIB encompasses a wide clinical spectr...

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Detalles Bibliográficos
Autor: Frisancho Velarde, Oscar
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2024
País:Perú
Institución:Colegio Médico del Perú
Repositorio:Acta Médica Peruana
Idioma:español
OAI Identifier:oai:amp.cmp.org.pe:article/1192
Acceso en línea:https://amp.cmp.org.pe/index.php/AMP/article/view/1192
Access Level:acceso abierto
Palabra clave:Hemorragia digestiva
Hemorragia digestiva baja
Digestive haemorrhage
Lower gastrointestinal bleeding
Descripción
Sumario:Lower gastrointestinal bleeding (LGIB) is defined as hemorrhage ocurring at any localization distal to the angle of Treitz. About 10 to 15% of all gastrointestinal bleeding episodes are of this type; the rate increases dramatically (20-30%) with advancing age. LGIB encompasses a wide clinical spectrum ranging from trivial hematochezia to massive hemorrhage with shock. Acute lower gastrointestinal bleeding can drive patients to important hemodynamic changes, so it’s necessary to define the magnitude of blood loss to practice reposition that will stabilize the patients. We review diagnostic and therapeutic algorithms, focusing on colonoscopy, arteriography and the use of radioactive isotopes; we also consider the use of enteroscopy, double-balloon enteroscopy, capsule endoscopy and surgical indications.