[Totally trans-umbilical laparoscopic cholecystectomy: our experience].

Videoassisted surgery has recently led to a new era, aimed mainly at minimising surgical trauma and improving the cosmetic result. Natural Transluminal Endoscopic Surgery (NOTES) and Single Incision Laparoscopic Surgery (SILS) are emerging as effective techniques whose advantages and possible applications have been widely explored in the most recent literature. Twenty-two consecutive patients, mean age 51.