Obesity

Reports outline obesity study results from University of Liege

Published in Pain and Central Nervous System Week, March 24th, 2008

" Morbid obesity results in marked respiratory pathophysiologic changes that may lead to impaired intra-operative gas exchange. The decelerating inspiratory flow and constant inspiratory airway pressure resulting from pressure-controlled ventilation (PCV) may be more adapted to these changes and improve gas exchanges compared with volume-controlled ventilation (VCV)," investigators in Liege, Belgium report.

" Forty morbidly obese patients scheduled for gastric bypass were included in this study. Total intravenous anesthesia was given using the target-controlled infusion technique. During the first intraoperative hour, VCV was used and the tidal volume was adjusted to...

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Source: Pain and Central Nervous System Week (2008-03-24)

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