Figure 1From: Positive central-mixed venous oxygen saturation gradients: high oxygen saturation in the inferior vena cava confirms high splanchnic oxygen extractionDynamics of mixed venous, superior and inferior vena cava saturations. §Difference between SvO2 and ScvO2, P < 0.05. *Difference between SvO2 and SivcO2, P < 0.005.Back to article page