Fig. 3From: Effects of individualized PEEP obtained by two different titration methods on postoperative atelectasis in obese patients: study protocol for a randomized controlled trialThe ventilator-driven alveolar recruitment maneuver protocol. Ppeak peak airway pressure. Pplat plateau airway pressure. PEEP positive end-expiratory pressure, Vt tidal volume normalized for adjusted body weight, I:E ratio between inspiratory and expiratory time, RR respiratory rateBack to article page