Post provided by Kevin Turezyn, Drexel University College of Medicine Class of 2013:
While the overall risks of undergoing a procedure involving general anesthesia have decreased dramatically over the last 25 years, there is one phenomenon that still puzzles both anesthesiologists and surgeons: post-operative peripheral neuropathies.
Why a patient undergoing an appendectomy would wake up with weakness in their arm is still in large part a mystery. Luckily most patients recover fully, but a small subset suffer from permanent damage.
While relatively infrequent, peripheral nerve injury after anesthesia is one of the largest sources of professional liability for anesthesiologists. Estimates of its frequency range from .03% to .11% of patients who undergo anesthesia.
Interestingly, despite numerous attempts to decrease its incidence, anesthesiologists have had little success.
While the exact cause is unknown, many believe that it relates to patient positioning. There are several points in the body where…
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