Gastrointestinal bleeding

By Mayo Clinic Staff
May 14, 2026

Research

Mayo Clinic researchers are working on improved imaging technology to find the source of GI bleeding. Mayo radiologists were instrumental in developing novel imaging techniques for bowel disorders that can help pinpoint the location of GI bleeding. Mayo doctors also are researching new techniques for treating GI bleeding.

Publications

See a list of publications about gastrointestinal bleeding by Mayo Clinic doctors on PubMed, a service of the National Library of Medicine.

  1. Feldman M, et al., eds. Gastrointestinal bleeding. In: Sleisenger and Fordtran's Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management. 11th ed. Elsevier; 2021. https://www.clinicalkey.com. Accessed July 24, 2023.
  2. Goldman L, et al., eds. Gastrointestinal hemorrhage. In: Goldman-Cecil Medicine. 26th ed. Elsevier; 2020. https://www.clinicalkey.com. Accessed July 24, 2023.
  3. Gastrointestinal bleeding. National Institute of Diabetes and Digestive and Kidney Diseases. https://www.niddk.nih.gov/health-information/digestive-diseases/gastrointestinal-bleeding/. Accessed July 24, 2023.
  4. Overview of gastrointestinal bleeding. Merck Manual Professional Version. https://www.merckmanuals.com/professional/gastrointestinal-disorders/gastrointestinal-bleeding/overview-of-gastrointestinal-bleeding. Accessed July 24, 2023.
  5. Saltzman JR. Approach to acute upper gastrointestinal bleeding in adults. https://www.uptodate.com/contents/search. Accessed July 24, 2023.
  6. Strate L. Etiology of lower gastrointestinal bleeding in adults. https://www.uptodate.com/contents/search. Accessed July 24, 2023.
  7. Ami TR. Allscripts EPSi. Mayo Clinic. Aug. 8, 2023.
  8. Medical review (expert opinion). Mayo Clinic. July 24, 2023.