25Electrocardiographic Differential Diagnosis of ST Segment Elevation Megan Starling1,2 and William J. Brady3 1 Department of Emergency Medicine, University of Virginia School of Medicine, Charlottesville, VA, USA 2 Department of…
10Intraventricular Conduction Block: Bundle Branch Block and Other Conduction Abnormalities Steven H. Mitchell1, Richard B. Utarnachitt2, and William J. Brady3 1 Department of Emergency Medicine, University of Washington School of…
6Narrow QRS Complex Tachycardia Courtney B. Saunders1 and Jeffrey D. Ferguson2 1Department of Cardiology, Vidant Health, Greenville, NC, USA 2Department of Emergency Medicine, Virginia Commonwealth University, Richmond, VA, USA Normal…
19Electrocardiographic Tools in Clinical Care Robin Naples1, Alvin Wang2, and William J. Brady3 1 Thomas Jefferson University, Philadelphia, PA, USA 2 Division of EMS, Jefferson Health System, Philadelphia, PA, USA…
7Wide QRS Complex Tachycardia Michael Levy and Francis X. Nolan Jr† Anchorage Areawide EMS, Anchorage, Alaska, USA The normal activation of the ventricles occurs after impulse generation in the sinoatrial…
11Atrial and Ventricular Ectopic Beats Jeffrey D. Ferguson1, Michael Levy2, J. Aidan Boswick2, and William J. Brady3 1 Department of Emergency Medicine, Virginia Commonwealth University, Richmond, VA, USA 2 Crossix…
18The Electrocardiogram in Patients with Implanted Devices Amita Sudhir1 and William J. Brady2 1Department of Emergency Medicine, University of Virginia School of Medicine, Charlottesville, VA, USA 2Departments of Emergency Medicine…
