The Heart Center-Cardiovascular Center is the center of urgent care with the highest patient number at Semmelweis University. The most number of patients with heart attack in the country are treated here. The highest number of catheter-based interventions, pacemaker and defibrillator implantations are performed here. Since January 2003, we have treated more than 40 000 inpatients and 100 000 outpatients in this new and nice building.