Infant with 2:1 atrioventricular block after surgery for congenital heart disease: What’s the mechanism?

• Christopher L. Johnsrude, MD, MS

Affiliations

Christopher L. Johnsrude, MD, MS

Address reprint requests and correspondence: Dr Christopher L. Johnsrude, Associate Professor, Division of Pediatric Cardiology, Department of Pediatrics, University of Louisville School of Medicine, Suite 113, KCPC, 571 S. Floyd St., Louisville, KY 40202.; Division of Pediatric Cardiology, Department of Pediatrics, University of Louisville School of Medicine, Louisville, Kentucky; Pediatric and Adult Congenital Heart Disease Arrhythmia Service, Norton Children’s Hospital, Louisville, Kentucky