Evolution of individual values (grey), mean value (black), and 10th and 90th percentile (blue). (A) Mean arterial pressure. (B) Heart rate. (C) Cardiac index. (D) Tissue oxygen saturation. (E) Bispectral index. Values are shown from the moment of induction of anesthesia up to the end of the procedure. Mean and percentiles are shown for the first 90 minutes.