Fig. 2From: Pulse pressure variation shows a direct linear correlation with tidal volume in anesthetized healthy patientsHemodynamic parameters in three setting of VT. # - significant difference 8 ml/kg vs. 6 ml/kg group; $ - significant difference 10 ml/kg vs. 8 ml/kg group; * - significant difference 10 ml/kg vs. 6 ml/kg group. HR: heart rate; MAP: mean arterial pressure; PPV: pulse pressure variationBack to article page