Fat removal procedures distinct from injection lipolysis, in that these procedures are device-based, while injection lipolysis relies solely on injections that are marketed as causing lipolysis. Liposuction is a type of cosmetic surgery that removes fat from the human body in an attempt to change its shape. Evidence does not support an effect on weight beyond a couple of months and it does not appear to affect obesity related problems. In the United States it is the most commonly done cosmetic surgery. Serious complications include deep vein thrombosis, organ perforation, bleeding, and infection. Death occurs in about one per ten thousand cases. The
Reconstructive surgery Reconstructive surgery Reconstructive surgery is, in its broadest sense, synonymous with plastic surgery. Commonly, however, reconstructive surgery is understood as the use of surgery to restore the form and function of the body, which does not include aesthetic or cosmetic surgery. For example, plastic surgeons, maxillo-facial surgeons and otolaryngologists do reconstructive surgery on faces after trauma and to reconstruct the head and neck after cancer. Other branches of surgery ("e.g.", general surgery, gynecological surgery, pediatric surgery, cosmetic surgery, podiatric surgery) also perform some reconstructive procedures. The common feature is that the operation attempts to restore the anatomy or the function