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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. The procedure was successful, so he refined his design, adding a trocar and a very thin cannula. These non-cutting trocars are intended to minimize the risk of injury to internal organs in surgical procedures.