RT Book, Section A1 Roldan, Carlos J. A2 Reichman, Eric F. SR Print(0) ID 1159796759 T1 Automatic Implantable Cardioverter-Defibrillator Assessment T2 Reichman's Emergency Medicine Procedures, 3e YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9781259861925 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1159796759 RD 2024/04/25 AB The introduction of implantable cardioverter-defibrillator (ICD) technology has revolutionized the fields of cardiology and electrophysiology. More than 100,000 such devices are implanted annually in the United States alone. ICDs allow life-threatening ventricular tachycardia and ventricular fibrillation to be safely controlled and benefit patients at risk for sudden cardiac death. Multiple studies have examined the prophylactic indication for ICD therapy in high-risk groups.1-7 The ICD has become a more common therapeutic option for Brugada syndrome, prolonged QT syndrome, and cardiomyopathies.8