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Acute lower gastrointestinal bleeding. A guide to initial management
1Division of Gastroenterology, University of Miami School of Medicine, USA.
Postgraduate Medicine
|April 1, 1995
Summary
Initial assessment for acute gastrointestinal bleeding involves history, physical exam, and vital signs. Focus shifts to lower GI sources after excluding upper GI hemorrhage, with colonoscopy and angiography offering therapeutic benefits.
Area of Science:
- Gastroenterology
- Internal Medicine
Background:
- Acute gastrointestinal bleeding requires prompt evaluation.
- Orthostatic vital signs indicate blood loss severity.
Purpose of the Study:
- To outline the diagnostic and therapeutic approach for acute lower gastrointestinal bleeding.
Main Methods:
- History taking and physical examination, including orthostatic vital signs.
- Exclusion of massive upper gastrointestinal hemorrhage.
- Diagnostic imaging: bleeding scans, colonoscopy, and angiography.
Main Results:
- Diverticular disease and angiodysplastic lesions are common causes.
- Colonoscopy and angiography provide therapeutic advantages.
Conclusions:
- A systematic approach is essential for managing acute gastrointestinal bleeding.
- Early identification of lower GI sources and appropriate interventions improve outcomes.