A trunkplasty, also known as corset surgery, is a plastic surgery that removes excess fat and loose skin around a person's midsection.
Internal corset surgery is a procedure to help narrow and shape your waist. ... During corset plastic surgery, the abdominal wall is tightened, producing results similar to what occurs while wearing a corset. The surgeon also removes excessive amounts of fat and skin while stitching together and tightening muscles.