A 72-year-old man is scheduled to undergo left-sided valve surgery for severe mitral regurgitation. Preoperative echocardiography reveals mild-to-moderate secondary tricuspid…

…variant in a desmosomal protein. An echocardiogram shows a left ventricular ejection fraction of 50% with mild right ventricular dilation. He is an avid competitive…

…old man presents with progressive dyspnea on exertion and fatigue over the past 6 months. An echocardiogram reveals a left ventricular ejection fraction of 35…

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…

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…

…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?

…Ventricular Rate 126 beats/min Atrial Rate 126 beats/min QRS Duration 90 ms QT Interval 334 ms QT Corrected 483 ms RAxis 243 ms…