Anal fistula postoperative complications which, prevention and treatment

Anal fistula after surgery for the most common complications of bleeding, urine retention.
① hemorrhage: anal fistula surgery generally larger wound, The deeper the wound, the local vascular rich and therefore more vascular injury, postoperative bleeding can occur frequently. Therefore, in the surgery must ligation obvious bleeding point, the deep vascular occlusion difficult to electrocautery to stop bleeding, was there any bleeding, filled with gauze, compression bandage to stop bleeding. While still on the bleeding, open wounds should be re-bleeding.
② urinary retention: anal fistula occurred less postoperative urinary retention, if urinary retention occurred should be used heat, acupuncture, and other means of treatment, all kinds of treatment, as yet urination, the catheterization method is used.