…pregnancy. An echocardiogram demonstrates a left ventricular ejection fraction (LVEF) of 35% with left ventricular dilation. She has no prior history of cardiovascular disease. In…

A 72-year-old man with a long-standing history of persistent atrial fibrillation presents with progressive lower extremity edema and exertional fatigue. Echocardiography reveals…

…24-hour Holter monitor placed prior to the initiation of oncological treatment. Initial echocardiography reveals mild left ventricular dilation and an ejection fraction of 48%…

A 62-year-old male with a history of hypertension and known left ventricular hypertrophy (LVH) presents to the emergency department with atypical chest pain…

…An ECG during VT shows a QRS duration of 160 ms with a left bundle branch block (LBBB) morphology and a QS complex in V1…

A 68-year-old man with a history of persistent atrial fibrillation (AF) underwent extensive left atrial ablation, including circumferential antral pulmonary vein isolation and…

…pain is described as intense and crushing, radiating to her left shoulder and jaw. She is also experiencing shortness of breath and nausea. On examination…

…his left arm. These symptoms debuted a few hours earlier. Physical examination did not reveal anything unusual. The ECG shows a heart rate of 69…

Which of the following ECG findings is typically considered a normal variant in asymptomatic athletes with no significant family history?

…His cardiovascular risk profile, duration of diabetes, sex, age and symptoms are all suggestive of myocardial ischemia. Your colleague suggests that the ECG shows right…