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5% vs. 2.8%, P=0.07). Patients who had more than two previous operations for anal fistula had a significantly higher rate of FI than patients who underwent one or two previous surgeries (20% vs. 3.7% vs. 14.3%, P=0.04), yet healing rates were comparable. Recurrent anal fistulas were more complex than primary fistulas. Surgical treatment of recurrent anal fistula was followed by a significantly higher rate of failure of healing and similar rate of FI as compared to primary anal fistulas. The number of previous fistula surgeries had a signi