Radiologic Assessment of Gastrointestinal Bleeding

Gastroenterol Clin North Am. 2018 Sep;47(3):501-514. doi: 10.1016/j.gtc.2018.04.003. Epub 2018 Jul 7.

Abstract

Gastrointestinal (GI) bleeding represents a broad differential of disease throughout the GI tract. The proper diagnostic evaluation of patients presenting with symptoms of GI bleeding depends on the overall clinical acuity and suspected source locations. The radiologic assessment of these patients is centered around computed tomography (CT) angiography, CT enterography, conventional angiography, and nuclear scintigraphy.

Keywords: Obscure GI bleeding; Occult GI bleeding; Overt GI bleeding.

Publication types

  • Review

MeSH terms

  • Diagnostic Techniques, Digestive System*
  • Female
  • Gastrointestinal Hemorrhage / diagnostic imaging*
  • Gastrointestinal Hemorrhage / etiology
  • Gastrointestinal Tract / diagnostic imaging*
  • Humans
  • Male
  • Sensitivity and Specificity