[1]Division of Pediatric Surgery Department of General Visceral and Transplantation Surgery University Hospital of Heidelberg Im Neuenheimer Feld 110 69120 Heidelberg Germany;
[2]Department of Pediatric Cardiology Center for Pediatrics and Adolescent Medicine University Hospital of Heidelberg Heidelberg Germany;
[3]Department of General Visceral and Transplantation Surgery University Hospital of Heidelberg Heidelberg Germany;
Cardiac diagnostics; Echocardiogram; Electrocardiogram; Hemangioma; Propranolol;