Figure 5From: Surfactant alteration and replacement in acute respiratory distress syndromeTime course of the PaO2/FiO2 ratio in 10 patients with ARDS upon transbronchial application of 300 and 200 mg/kg body weight of a surfactant extract from calf lung. ***P < 0.001, as compared with baseline value. From [68], with permission.Back to article page