Totally 232 culture has been taken in order to follow the improvement of infection. (blood n=39, intra- muscular catheter n=46, tracheal secretion n=27, mediasten n =86, wound n =24).
Four of 26 patients were lost in the postoperative period, two of them was lost due to low cardiac output and the another from the multiorgan failure due to sepsis.
There was no positive cultur of mediasten in group II (p<0.008) less positive cultur have been indicated in respect of wound in group II (p<0.05), Group II seems to have a berter prognosis in respect of infection and hospitalisation period.