Delay, Jean-Marc The effectiveness of noninvasive positive pressure ventilation to enhance preoxygenation in morbidly obese patients: a randomized controlled study. [electronic resource] - Anesthesia and analgesia Nov 2008 - 1707-13 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1526-7598 Standard No.: 10.1213/ane.0b013e318183909b doi Subjects--Topical Terms: AdultAnesthesia, Closed-CircuitHumansHyperbaric Oxygenation--methodsIntermittent Positive-Pressure Ventilation--methodsObesity, Morbid--complicationsOxygen--bloodOxygen Inhalation Therapy--methodsPatient SelectionPositive-Pressure Respiration--methodsRespiration, ArtificialRespiratory Insufficiency--etiologyTidal Volume