Fig. 2From: Inferior vena cava collapsibility index as a predictor of hypotension after induction of general anesthesia in hypertensive patients(a) systolic arterial pressure (SAP), (b) mean arterial pressure (MAP) and (c) heart rate (HR) of patients who developed hypotension versus those of patients who did not at different measuring points. Values are presented as the mean ± SD. * significant difference between both groups. † Significant difference from baseline valueBack to article page