👉 A commissurotomy is a surgical procedure that involves removing a portion of the skin, fat, or muscle from a limb. It is performed by using an instrument called a commissure钳子, which is similar to a scissors. The surgeon cuts off the excess tissue and then reattaches it to the wound. This can be done in several different ways depending on the anatomy of the limb being treated. For example, a commissurotomy might be performed if the patient