A third, smaller incision is made to insert a thoracoscope ( small camera ) used to help guide the bar.
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Now, a thoracoscope, a 3-mm camera, burrows directly into the armpit or into a rib for the hands or feet.
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At one point the camera looks down a thoracoscope at a beating heart, a shot that thrilled this doctor and ought to at least help rekindle medical-school applications among the generation who may spend a few years watching this show.
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At the University of Pittsburgh, Dr . Bartley P . Griffith said that in doing minimally invasive bypass surgery, he uses a thoracoscope, a fiber-optic device that is similar to a laparoscope and that has been used in chest surgery for several years.
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