Fat grafts have been used to repair the aging face for about two decades, but recently, surgeons have been using grafts to repair more extensive facial deformities caused by injury, illness or congenital abnormalities. Success, they said in interviews with ENT Today, depends on proper patient selection, matching the fat graft to defects that are most amenable to repair with fat injections and an understanding of the biology of the graft and how it reacts with surrounding facial structures.
