👉 A keretoectomy is a surgical procedure that involves removing part of the skin or tissue from the back of the knee, usually as a result of a condition called arthritis. This type of surgery can be performed under general anesthesia and may involve the use of local anesthetic drugs to numb the area being operated on. In this procedure, the surgeon makes small incisions in the skin of the affected area and removes a small amount of tissue or skin using a specialized instrument called a "kereto" (
