…and a blowing diastolic murmur at the right upper sternal border. Transthoracic echocardiography confirms the presence of moderate mitral stenosis with severe mitral regurgitation (mixed…

…for cardiac magnetic resonance (CMR) imaging for suspected arrhythmogenic right ventricular cardiomyopathy (ARVC). Which of the following statements best describes the CMR findings and their…

…are noted, yet the tachycardia continues uninterrupted. Which of the following best explains the persistence of this specific arrhythmia despite the presence of AV dissociation?

…year-old male presents to the emergency department with palpitations and lightheadedness. An ECG reveals a wide-complex tachycardia with a rate of 180 bpm…

…fraction of 25%, consistent with dilated cardiomyopathy (DCM). A 12-lead electrocardiogram (ECG) demonstrates sinus rhythm with first-degree atrioventricular block and a right bundle…

…male with a history of hypertension and known right bundle branch block (RBBB) presents to the emergency department with 2 hours of substernal chest pain…

…stairs. He has been experiencing short episodes of dyspnea over the past month, especially during physical exertion. The patient's ECG is presented below. What…

…to the suspicion of a left ventricular (LV) thrombus. What imaging modality should be considered to confirm or rule out the presence of an LV…

According to international recommendations, what is the clinical significance of an athlete presenting with two or more borderline ECG findings?

Male 58 years with chest pain. Which abnormalities are present? Click to enlarge ECG.

…Physical examination did not reveal anything unusual. The ECG shows a heart rate of 69 beats per minute. The PR interval is 180 ms (normal…