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Needlescopic surgery
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A mechanical wrist less than 1/16th of an inch thick -- small enough to use in needlescopic surgery, the least invasive form of minimally invasive surgery -- has been created by scientists. Needlescopic surgery, which uses surgical instruments shrunk to... moreA mechanical wrist less than 1/16th of an inch thick -- small enough to use in needlescopic surgery, the least invasive form of minimally invasive surgery -- has been created by scientists. Needlescopic surgery, which uses surgical instruments shrunk to the diameter of a sewing needle, is the ultimate form of minimally invasive surgery. The needle-sized incisions it requires are so small that they can be sealed with surgical tape and usually heal without leaving a scar.