Pressure-controlled ventilation improves oxygenation during laparoscopic obesity surgery compared with volume-controlled ventilation  P. Cadi, T. Guenoun,

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Pressure-controlled ventilation improves oxygenation during laparoscopic obesity surgery compared with volume-controlled ventilation  P. Cadi, T. Guenoun, D. Journois, J.-M. Chevallier, J.-L. Diehl, D. Safran  British Journal of Anaesthesia  Volume 100, Issue 5, Pages 709-716 (May 2008) DOI: 10.1093/bja/aen067 Copyright © 2008 British Journal of Anaesthesia Terms and Conditions

Fig 1 VCV flow pattern, constant flow insufflation. British Journal of Anaesthesia 2008 100, 709-716DOI: (10.1093/bja/aen067) Copyright © 2008 British Journal of Anaesthesia Terms and Conditions

Fig 2 PCV flow pattern, decelerating flow insufflation. British Journal of Anaesthesia 2008 100, 709-716DOI: (10.1093/bja/aen067) Copyright © 2008 British Journal of Anaesthesia Terms and Conditions

Fig 3 Algorithm for VCV and PCV settings. Vt, tidal volume; RR, respiratory rate; PEEP, positive end-expiratory pressure; Pplateau, plateau pressure; VCV, volume-controlled ventilation; PCV, pressure-controlled ventilation; I/E, inspiratory to expiratory time ratio; Fio2, inspired fraction of oxygen; e′co2, end-tidal CO2. British Journal of Anaesthesia 2008 100, 709-716DOI: (10.1093/bja/aen067) Copyright © 2008 British Journal of Anaesthesia Terms and Conditions