Fig. 5From: Pulse pressure variation shows a direct linear correlation with tidal volume in anesthetized healthy patientsRelationship between PPVs in different VT settings. PPV6, pulse pressure variation at a VT of 6 ml/kg; PPV8, pulse pressure variation at a VT of 8 ml/kg; PPV10, pulse pressure variation at a VT of 10 ml/kgBack to article page