Minimally invasive surgery (MIS) involves a less invasive approach to surgery than open surgery. Surgeons create a number of small cuts instead of one large cut and place instruments through these small cuts to operate. This approach can sometimes create technical limitations for the instruments that surgeons use, such as a lack of dexterity and depth-perception.
Laparoscopy is the most common type of MIS procedure used for major surgery of the stomach, intestines, kidneys and bladder. During a laparoscopic operation, instruments are passed through the body and guided by a lighted telescope with a camera on the end that allows the surgeon to see inside the body. Depending upon the operation needed and the surgeon's preferences, procedures can be performed from the front of the body, the side or the back. The instruments are held by the surgeon, who controls their movements while watching them on a video screen.
Laparoscopy may also be performed with the assistance of a surgical robotic system. Similar to laparoscopy, robotic surgery is performed by placing instruments with a lighted telescope through small incisions in the skin. This allows the surgeon to see images of the operation on a video screen.
Each subtle movement of the surgeon's wrists, hands and fingers is precisely translated to the surgical instruments inside the patient's body. This translation helps the surgeons perform complex pediatric surgical procedures.
For certain types of surgery, the robot can give the surgeon more precise control and the ability to see what they would not be able to see with a laparoscope.