For Cholecystectomy Trocars are placed in the other three incisions. The surgeon uses these openings to insert the instruments necessary to perform the procedure. Instruments called “Graspers” for example, hold the gallbladder in place. A device using a laser beam or electric current detaches the gallbladder while sealing tissue to control bleeding. Finally, the gallbladder is withdrawn through the trocar near the navel. While each case has unique characteristics, the procedure is performed under general anesthesia, takes about an hour, and requires a 24–hour hospital stay. Less