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ROBOT SURGERY. A VIEW FROM THE ANESTHESIOLOGY COCKPIT

The Anesthesia Consultant

Until the 1990s most abdominal surgery was done through an open incision. To remove a gall bladder or an appendix, the surgeon made an incision into the abdomen, inserted his hands and instruments, cut out the tissue under direct vision, and then sewed the abdomen together again. A gall bladder incision might be five inches long.

Surgery 52
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What Are Trocars? Here's Everything You Need to Know

Trocar Supplies

A trocar is a versatile, specialized surgical device that proves useful in a variety of procedures. Maintaining air pressure inside the body is essential to the surgeon's ability to visualize the tissues being operated on. Use of a modern trocar allows insertion of the hormone through the smallest possible incision.