[Role of endoscopy in the management of obscure gastrointestinal bleeding]

Rev Med Suisse. 2009 Sep 2;5(215):1701-2, 1704-6.
[Article in French]

Abstract

Obscure gastrointestinal bleeding is defined as a blood loss in the digestive tract without etiology found at upper digestive endoscopy and colonoscopy. Small bowel lesions, in particular angiodysplasias, are the most frequent cause. Endoscopic examination of the small bowel can be performed using an enteroscope (with or without balloon) or a videocapsule. Videocapsule endoscopy is a minimally invasive procedure, and it allows complete small bowel exploration in 80% of cases (vs. 40-80% with balloon-aided enteroscopy). In practice, videocapsule endoscopy is the first line exam, followed by enteroscopy for biopsy sampling or treatment. In case of completely negative investigations and persistent bleeding, videocapsule endoscopy may be repeated, generally after repeat upper digestive endoscopy and colonoscopy.

Publication types

  • English Abstract

MeSH terms

  • Algorithms
  • Endoscopy, Gastrointestinal*
  • Gastrointestinal Hemorrhage / etiology*
  • Humans