High-flow versus standard nasal cannula in morbidly obese patients during colonoscopy: A prospective, randomized clinical trial.
Journal of Clinical Anesthesia(2019)
Abstract
•Morbidly obese patients are at risk for hypoxemia during deep sedation.•The role of high-flow nasal cannula in anesthetic management is unclear.•No difference in desaturation rates found between HFNC and standard cannula groups.•HFNC did not prevent desaturation in morbidly obese patients under deep sedation.
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Key words
High-flow nasal cannula,Morbid obesity,Deep sedation,Colonoscopy
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