Chin implant surgery can take up to two hours, depending on the method used. You will be placed under a local or general anesthetic and a small incision made underneath the chin or inside the mouth. The chin implant is then fitted into a pocket created by your surgeon, and the incision closed with stitches (usually dissolvable stitches are used inside the mouth). Another method of chin implant surgery involves making an incision inside the mouth to reach the jaw bone, after which a second incision is made through the bone. The jaw bone is then moved into the appropriate position and wired or screwed into place before closing the incisions with stitches.