An automobile accident

Use the following information to answer the following questions. A 60-year-old woman was admitted to the emergency department after an automobile accident, where the following electrocardiogram was taken. Chest lead V, is shown. What is her diagnosis? Second-degree atrioventricular block O’Atrial paroxysmal tachycardia O Atrial flutter O Third-degree atrioventricular block First-degree atrioventricular block