Low anal fistula surgery is used to treat fistula located in the deeper layers of the external anal sphincter below the anal surgery, low anal fistula surgery is generally divided into complex low anal fistula surgery and simple low anal fistula surgery.
1. simple low anal fistula surgery: treatment first with a probe to find out the direction of the fistula and the location of the inner mouth, directly cut the fistula, remove the necrotic tissue in the middle, build a wound, so that the drainage is open. Cutting is the most common treatment of low anal fistula surgical way, operation is simple.
2. Complex low anal fistula surgery: applicable to the low anal fistula has appeared fibrosis phenomenon. In the treatment of the use of medical scissors from the bottom of the fistula into the outer wall of the fistula and the internal and external mouth and the scar tissue around the fistula together to remove, leaving only healthy tissue.
Surgery for low anal fistulas has a high rate of healing and, if the surgery is effective, a low rate of recurrence. Patients should listen to the doctor’s advice during the postoperative recuperation period, actively cooperate with the treatment, develop good defecation habits, keep the anus clean, change the medication regularly, and avoid the occurrence of prolonged squatting and standing. From time to time follow-up, so that the postoperative period to achieve satisfactory recovery.