The principle of shedding anal fistula hanging leather band is: through the binding contraction effect of rubber band, elastic tension cutting the bundled tissue to make it produce aseptic inflammation, fibrous tissue hyperplasia, the disconnection of the tissue fixed to prevent the muscle retraction, the rubber band naturally fall off.
Operation hanging silk with a rubber band along the guide wire, from the outer mouth into the anal fistula tube, and then from the inner mouth through the anus to lead out. At this time from the outer mouth of the two ends of the rubber band tied tightly, resulting in closure. The tissue is then continuously cut with the daily contraction force of the rubber bands. The rubber bands are dislodged as they cut and heal at the same time.
Perianal fistula surgery should be carried out after the perianal warm water sitz bath, sitz bath process appropriate to the rubber band to pull, in order to maintain tension. The rubber band will be properly tightened again within a week after surgery, and will generally fall off in about 10 to 14 days. If the leather band does not fall off for more than two weeks, it may also form a false healing, which needs to be handled by a doctor in a timely manner.
After anal fistula surgery should avoid spicy stimulating diet, drinking alcohol and long time squatting, need a good clean care, disinfection and change of medicine. Clinical anal fistula hanging line therapy is commonly used, effectively avoid the occurrence of anal incontinence, so anal fistula patients can rest assured to follow the doctor’s advice, early treatment.