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Explained · the real medicine behind the jokes

What is laparoscopic surgery?

Operating through keyholes with very long chopsticks while watching TV. Dr. Leo Gordon blames ten famous physicists for the difficulties, none of whom agreed to it.

The short answer

Laparoscopic surgery, a.k.a. keyhole or minimally invasive surgery, is done through a few small incisions instead of one large one. The surgeon inflates your abdomen with carbon dioxide to make room (you are, briefly, a balloon), slides a thin camera called a laparoscope through one port, and operates with long, narrow instruments while watching a video monitor. It's surgery by remote control, minus the remote.

Greatest hits

Gallbladder removal (laparoscopic cholecystectomy, first done in the mid-1980s and now the standard), appendectomy, hernia repair, many colon, stomach and gynecologic operations, and weight-loss surgery.

What's in it for you

Compared with open surgery for the same operation, patients typically get less pain, smaller scars, fewer wound infections, shorter hospital stays and a faster return to normal life. Not every patient or operation qualifies, and some laparoscopic operations are switched to open surgery partway through for safety. That's not a failure; it's the surgeon choosing to see with their own eyes.

Why surgeons find it maddening

The instruments pivot at the abdominal wall, so when the surgeon's hand moves left, the tip moves right (the fulcrum effect, or as surgeons call it, “why is it doing that”). The image can be flat, the range of motion is limited, and much of the direct feel of tissue is gone: the “tissue sense” Dr. Gordon mourns in Out of Touch. Mastering it takes years, and a sense of humor helps.

Frequently asked questions

Is laparoscopic surgery major surgery?

It can be. The incisions are small, but the operation inside may be the same as the open version, with general anesthesia and similar risks, just usually an easier recovery.

Why does my shoulder hurt after laparoscopic surgery?

The carbon dioxide used to inflate the abdomen can irritate the diaphragm, and the brain files that pain under “shoulder.” It usually fades within a few days.

What is the difference between laparoscopic and robotic surgery?

Robotic surgery is a form of laparoscopic surgery in which the surgeon controls the instruments from a console instead of holding them directly. Same keyholes, fancier chair.

Hear it on the show

Not medical advice. This page is general information, written to explain terms our satire leans on; it isn't a substitute for advice from your own clinician. In an emergency, call 911.

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