Figure 1From: Effect of a lung recruitment maneuver by high-frequency oscillatory ventilation in experimental acute lung injury on organ blood flow in pigsIllustration of the study protocol. ETT, endotracheal tube; HFOV, high-frequency oscillatory ventilation; PCV, pressure-controlled ventilation; PEEP, positive end-expiratory pressure; Pmean, mean airway pressure; VCV, volume-controlled ventilation; Vt, tidal volume.Back to article page