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Why do we have so much trouble treating anal fistula?
Haig Dudukgian1, Herand Abcarian
1Department of Colorectal Surgery, John Stroger Hospital of Cook County, IL 60612, USA.
World Journal of Gastroenterology
|August 31, 2011
Summary
Anal fistula treatment aims to cure the condition while preserving fecal continence. Current sphincter-preserving techniques have high recurrence rates, often necessitating complex, repeated surgeries.
Area of Science:
- Gastroenterology
- Colorectal Surgery
Background:
- Anal fistula is a common anorectal condition with a long history of medical discussion.
- Most anal fistulas, excluding those from specific diseases like Crohn's, stem from anal gland infections (abscesses).
Purpose of the Study:
- To review the challenges and current treatment strategies for anal fistulas.
- To highlight the ongoing search for an ideal surgical approach that balances efficacy and continence preservation.
Main Methods:
- Review of historical and contemporary medical literature on anal fistula management.
- Discussion of various surgical techniques, including fistulotomy, fistulectomy, Seton drainage, fibrin sealant, anal fistula plug, flap closure, ligation of intersphincteric fistula tract (LIFT), and fecal diversion.
Main Results:
- Traditional treatments like fistulotomy/fistulectomy risk fecal incontinence.
- Sphincter-preserving procedures (e.g., Seton, LIFT) aim to maintain continence but have high recurrence rates (30%-50%).
- No single "ideal" procedure exists; complex cases may require specialized approaches.
Conclusions:
- The management of anal fistulas presents a persistent challenge in balancing cure rates with the preservation of fecal continence.
- The high failure rate of sphincter-preserving methods often leads to multiple, prolonged, and disappointing surgical interventions.
- Referral to colorectal specialists is crucial for optimal patient outcomes, emphasizing tailored surgical selection.
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