Perioperative Management of Temperature in Children and Influence of Hypothermia on Blood Clotting in Children.

"* body temperature before the intervention~* body temperature during the intervention including the way of measuring, each 15 minutes~* body temperature at the end of surgery, signs of the patient's heat discomfort~* body temperature during resting time in the postanesthesia care~* standard coagulation tests + EXTEM, FIBTEM - after anesthesia induction~* blood sampling for standard coagulation tests (prior to the end of the surgical intervention) + EXTEM, FIBTEM.~* if body temperature is below 34°C, two sets of ROTEM tests are run: one at patient's body temperature, following by another one at a standard temperature (37°C)."