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Obscure gastrointestinal bleeding caused by small bowel lipoma
Jen-Wei Chou1, Chun-Lung Feng, Hsueh-Chou Lai
1Division of Gastroenterology and Hepatology, Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan.
Internal Medicine (Tokyo, Japan)
|September 18, 2008
Summary
Obscure gastrointestinal bleeding, often caused by rare small bowel tumors like lipomas, can be diagnosed using advanced endoscopy. This case highlights capsule endoscopy and double-balloon enteroscopy for identifying a lipoma as the bleeding source.
Area of Science:
- Gastroenterology
- Surgical Oncology
Background:
- Obscure gastrointestinal bleeding (OGIB) is a rare condition, accounting for less than 5% of all gastrointestinal bleeding cases.
- Small bowel tumors are infrequent but significant causes of OGIB.
- Lipomas are the second most common benign small bowel tumors and can lead to complications such as bleeding.
Observation:
- A patient presented with obscure gastrointestinal bleeding.
- Diagnostic evaluations included capsule endoscopy and double-balloon enteroscopy.
- These procedures successfully detected a small bowel tumor.
Findings:
- The small bowel tumor was identified as the cause of obscure gastrointestinal bleeding.
- Surgical confirmation revealed the tumor to be a lipoma.
- Capsule endoscopy and double-balloon enteroscopy proved effective in preoperative diagnosis.
Implications:
- This case underscores the utility of advanced endoscopic techniques in diagnosing rare causes of OGIB.
- Early detection of small bowel lipomas through endoscopy can guide surgical management.
- Improved diagnostic strategies for OGIB can lead to better patient outcomes.
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