The analysis of changes in cytokines concentration after and before surgery.

PPS-patients with the postpericardiotomy syndrome, No PPS- patients without the postpericardiotomy syndrome, P value-changes of cytokines after and before surgery tested by sign test, P value*- the differences of cytokine changes in patents with and without PPS tested by Wilcoxon test, n- numbers of patients.The analysis of changes in cytokines concentration after and before surgery.