. Material und Methods: Ninety-nine patients were treated for enterocutaneous fistulas from 1 January 1995 to 31 December 2005. Seventy patients underwent surgery, 29 patients were treated conservatively. All data was collected prospectively using an admission form and was analysed retrospectively. Conservative treatment consisted of fasting with parenteral nutrition, while fistulas in the surgical group were treated by suture repair or resection