Copeptin- Relevance as a Perioperative Marker in Pediatric Cardiac Surgery

This study evaluates the relevance of Copeptin in children with congenital heart disease undergoing cardiac surgery with the need of cardiopulmonary bypass. Three blood samples are taken of each patient. The first and second sample are collected in the operation room before and after the procedure and the third sample on the first postoperative day at the intensive care unit.