Fig. 2From: Tissue oxygen saturation changes and postoperative complications in cardiac surgery: a prospective observational studyVariations in NIRS-derived variables in patients with or without complications. Data are expressed as median [1st-3rd quartile]. a StO2, b Occlusion slope, c Area of ischemia, d Min StO2, e Recovery slope, f Recovery area, g Max StO2, h Area of hyperemiaBack to article page