The Da Vinci Debate (Full Show)

Some 450,000 people had robot-assisted surgery last year, making Intuitive Surgical, the maker of the da Vinci machine, one of the hottest stocks around. Hospitals across the country embrace the cutting-edge surgical device but criticism is mounting. CNBC's Herb Greenberg investigates allegations of problems in the operating room in his latest documentary, "The da Vinci Debate."