Insertion of an implant takes 30-60 minutes, while a sliding genioplasty takes slightly longer, 45-90 minutes. If the mentoplasty is done together with orthognathic surgery, the operation may take as long as three hours.
About 6/8 weeks,< somebody else- me i say about 3 to 5 months if u want it to your shoulders depending on how u take care of ur hair of ur hair, 6 to eight weeks sister is so not enough <both...