Robotic-assisted surgery is an ever-expanding field in medicine, and new technology is allowing surgeons to perform procedures better, easier and safer than past methods, an Ohio surgeon said. Dr. Jihad Kaouk , director of the Center for Robotic and Image Guided Surgery in the Glickman Urological and Kidney Institute at Cleveland Clinic, spoke with “ Take Care ” about how far robotic surgery has come and still has to go.