Figure 3From: Clinical review: Practical approach to hyponatraemia and hypernatraemia in critically ill patientsHypernatraemia: diagnostics and treatment. ECV, extracellular volume; HR, heart rate; MAP, mean arterial pressure; P, plasma; P-[Glc], plasma [Glucose]; SvO2, central venous oxygen saturation; U, urine; U-Osm, urine osmolality.Back to article page