Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Observational
Official Title: Intraoperative Repolisarisation - Etiology and Relevance for the Decision Making by Anesthesiologists in the Management of Volume Substitution and Transfusion
Brief Summary: QT interval changes is measured during all phases of the operation. The protocol is focusing at intraoperative bleeding events and is also observing QT interval changes during anesthetic and operative procedures.