Figure 3From: Increased permeability-oedema and atelectasis in pulmonary dysfunction after trauma and surgery: a prospective cohort studyRelation between number of plain radiographic quadrants with densities versus venous admixture: rs = 0.55, P = 0.007. Similar relations were present with PaO2 and P aO2/FIO2 (rs = -0.52, P = 0.011).Back to article page