Surgery

Recent findings from Tufts University highlight research in surgery

Published in Medicine and Law Weekly, March 28th, 2008

"Bakcground Distorted haptic feedback by the surgical instrumentation is a major problem in minimally invasive surgery (MIS). Friction force generated by the rubber seal in the trocars masks the haptic information needed to perceive the properties and structure of the target tissue, resulting in an increased haptic perception threshold in naive subjects," investigators in the United States report.

"This can lead to over application of forces in surgery. This paper examines the effect of surgical experience on the psychophysics of force perception and force application efficiency in MIS. A controlled experiment was conducted using a mixed design, with friction and...

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Source: Medicine and Law Weekly (2008-03-28)

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