Fig. 2From: Protective ventilation with high versus low positive end-expiratory pressure during one-lung ventilation for thoracic surgery (PROTHOR): study protocol for a randomized controlled trialStandardized lung recruitment maneuver in the high PEEP group. Ppeak peak airway pressure, Pplat plateau airway pressure, PEEP positive end-expiratory airway pressure, VT tidal volume normalized for predicted body weight, RR respiratory rate, I:E ratio between inspiratory and expiratory timeBack to article page