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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Bibliographic Details
Author: Frisancho Velarde, Oscar
Format: article
Status:Published version
Publication Date:2024
Country:Perú
Institution:Colegio Médico del Perú
Repository:Acta Médica Peruana
Language:Spanish
OAI Identifier:oai:amp.cmp.org.pe:article/1192
Online Access:https://amp.cmp.org.pe/index.php/AMP/article/view/1192
Access Level:Open access
Keyword:Hemorragia digestiva
Hemorragia digestiva baja
Digestive haemorrhage
Lower gastrointestinal bleeding
Description
Summary: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.