Bleeding after a scar trepanation procedure usually decreases and stops gradually over a few days to a week. Scar trepanation is a surgical procedure used to treat scar tissue. It removes diseased scar tissue using a trepanation technique, and minor bleeding may occur after the procedure.

The duration of postoperative bleeding is influenced by various factors, including the extent of the surgery, individual constitution, and postoperative care. During the surgery, doctors will try to minimize bleeding, and postoperatively, bleeding is controlled through methods such as compression and the use of hemostatic drugs. Postoperative bleeding will gradually decrease, usually being most noticeable within 24-48 hours after surgery, and then gradually decreasing until it stops completely. However, the duration of bleeding varies from person to person; some people may experience cessation of bleeding within a few days after surgery, while others may require about a week.

Postoperative bleeding recovery is also affected by individual constitution. For example, if a patient has a coagulation disorder, the bleeding time after surgery may be prolonged. Postoperative care is also very important, including keeping the wound clean, avoiding strenuous exercise, and avoiding foods that may affect coagulation. If postoperative bleeding lasts too long or is heavy, seek medical attention promptly to prevent infection or other complications.
[Management Tip:]
1. Keep the wound clean after surgery to avoid infection.
2. Avoid strenuous exercise to reduce the risk of bleeding.
3. Regularly check the wound and seek medical attention promptly if any abnormalities are found.