Fig. 2From: Dynamic changes of paraoxonase 1 activity towards paroxon and phenyl acetate during coronary artery surgeryParaoxonase activity towards phenyl acetate (U/ml) in subsequent stages of experiment: 1) preoperatively, 2) after aortic clumping, 3) after the end of operation, 4) at 6 h, 5) at 18 h, 6) at 30 h, and 7) at 48 h after operation. P-values - preoperative data vs other stages of experiment (Wilcoxon test)Back to article page