Low-Cost Incisionless Liver Retraction for Laparoscopic Sleeve Gastrectomy: A Prospective Controlled Trial.

Laparoscopic bariatric surgery has been performed safely since 1991. In a persistent search for fewer and smaller scars, single port, needlescopic surgery, and other approaches have been implemented. Our goal was to analyze the safety and feasibility of using incisionless autostatic liver retraction for sleeve gastrectomy.