👉 A tenotomy is a surgical procedure that involves removing a small piece of bone from one or more bones in the jaw. It is commonly used to treat conditions such as temporomandibular joint disorder (TMJ), which can cause pain, stiffness, and difficulty chewing. During a tenotomy, the surgeon makes an incision through the upper jaw, using a sharp blade to remove the affected bone piece. This procedure is often performed by an oral surgeon or a general dentist, who uses local