Fig. 2From: Management of primary blast lung injury: a comparison of airway pressure release versus low tidal volume ventilationGraphical results for hourly changes in arterial partial pressures of a oxygen, b carbon dioxide, c end expiratory lung volume, d inspired concentration of oxygen, e PF ratios, and f peak ventilatory pressures (Ppeak). The LTV arm is represented in blue and the APRV arm is in redBack to article page