Risk Factors for Pelvic Pouch Failure
                             MacRae et al - Diseases of the Colon & Rectum 1997
- Pouch Excision Rate 1981-1992 8.8%
1981-2003 5.9%
Statistically significant factors leading to failure were:
• Handsewn vs Stapled Anastomosis
• Tension at IAA Anastomosis
• Leak from IAA or Pouch
• Diagnosis of CD
University of Toronto