Fig. 4

Changes in functional indicators of myocardial, hepatic, and renal tissues at different time. cTnI (A), CK-MB (B), creatinine (C), BUN (D), AST (E) and ALT (F) were measured. * p < 0.05, ** p < 0.01, *** p < 0.001. DHCA, deep hypothermic circulatory arrest; UTI, ulinastatin. UTI-L, low dose UTI-treated; UTI-M, middle dose UTI-treated; UTI-H, high dose UTI-treated