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Surgical approach to occult gastrointestinal bleeding
1Department of Surgery, Mount Sinai Medical Center, New York, New York.
American Journal of Surgery
|January 1, 1992
Summary
For obscure gastrointestinal bleeding, advanced diagnostics like enteroscopy are crucial when standard methods fail. This approach aids in precise diagnosis and effective treatment, improving patient outcomes.
Area of Science:
- Gastroenterology
- Surgical Oncology
Background:
- Obscure gastrointestinal bleeding (GIB) presents a diagnostic challenge in 5% of cases.
- Standard diagnostic workups often fail to identify the source of GIB.
Purpose of the Study:
- To describe the management of patients with obscure GIB.
- To evaluate the efficacy of enteroscopy and intraoperative techniques in diagnosing and treating obscure GIB.
Main Methods:
- Retrospective review of 71 patients with obscure GIB managed between 1985-1991.
- Utilized preoperative small bowel enteroscopy, surgical exploration, intraoperative enteroscopy, and intraoperative scintigraphy.
Main Results:
- Preoperative enteroscopy diagnosed the source in 70% of patients.
- Common causes included arteriovenous malformations (AVMs), leiomyomas, and small bowel malignancies.
- 80% of patients achieved resolution of bleeding post-intervention.
Conclusions:
- An aggressive diagnostic and therapeutic strategy is essential for obscure GIB.
- Enteroscopy and intraoperative interventions significantly improve diagnostic yield and treatment success.