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Internal biliary fistula due to cholelithiasis: a single-centre experience
Arife Polat Duzgun1, Mehmet Mahir Ozmen, Mehmet Vasfi Ozer
1Department of 3rd Surgery, Ankara Numune Teaching and Research Hospital, Ankara, Turkey.
World Journal of Gastroenterology
|August 31, 2007
Summary
Internal biliary fistula (IBF) is a rare complication of cholelithiasis, occurring in 0.3% of cases. Early cholecystectomy is recommended to prevent IBF and associated perioperative issues.
Area of Science:
- Gastroenterology
- Surgical Oncology
- Hepatobiliary Surgery
Background:
- Cholelithiasis (gallstones) can lead to rare but serious complications.
- Internal biliary fistula (IBF) is an abnormal connection between the biliary tree and other organs, often caused by gallstones.
Purpose of the Study:
- To analyze the perioperative challenges and outcomes in patients with internal biliary fistula (IBF) secondary to cholelithiasis.
- To highlight the incidence and clinical presentation of IBF in patients undergoing cholecystectomy.
Main Methods:
- Retrospective analysis of 12 patients diagnosed with IBF out of 4,130 cholecystectomies for symptomatic cholelithiasis (2000-2004).
- Data reviewed included patient demographics, clinical presentation, surgical approach, fistula type, and postoperative complications.
Main Results:
- IBF incidence was 0.3%; mean patient age was 57 years.
- Most patients had non-specific symptoms; IBF was suspected preoperatively in only two cases.
- Common fistula types were cholecystoduodenal (10 patients) and cholecystocholedochal (2 patients), with a 25% mortality rate (3/12).
Conclusions:
- Early cholecystectomy for cholelithiasis is crucial to prevent complications like IBF.
- Surgeons should maintain a high suspicion for IBF, especially during difficult dissections, to avoid iatrogenic injuries.
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