Figure 1From: Initial ventilator settings for critically ill patientsHow to set the ventilator in perioperative and critical care settings. ARDS, acute respiratory distress syndrome; EtCO2, end-tidal carbon dioxide; FiO2, fraction of inspired O2; PBW, predicted body weight; PEEP, positive end expiratory pressure; PO2, oxygen partial pressure; SpO2, peripheral oxygen saturation.Back to article page