“…In this study all patients underwent CPB and, in contrast to that reported in other studies, 1,5,[7][8][9][10] bleeding was the most frequently encountered complication. The most likely pathophysiological mechanism is, in addition to surgical trauma, CPB-related inflammatory reaction, interstitial edema, heparinization, hemodilution, hemolysis and coagulation factor consumption, which may have contributed to precipitating postoperative hemorrhagic complications (Fig.…”