Is robot-assisted cholecystectomy better?

Large US database study reveals the pros and cons
Reuters Health
robotic surgery machine and theatre lights

Robot-assisted cholecystectomy appears to be safe, but has no added benefit and is more costly than the traditional laparoscopic procedure, a database study shows.

US researchers compared data from nearly 90,000 laparoscopic cholecystectomies with that for some 2000 robot-assisted procedures.