…persistent palpitations and mild exertional dyspnea over the past 3 days. A 12-lead electrocardiogram (ECG) reveals typical cavotricuspid isthmus (CTI)-dependent atrial flutter with…

A 68-year-old male with a history of prior myocardial infarction presents to the emergency department with palpitations and near-syncope. His ECG shows…

A 74-year-old man with a history of paroxysmal atrial fibrillation (AF) and severe symptomatic aortic stenosis undergoes a surgical aortic valve replacement using…

…atrial fibrillation is being evaluated for the initiation of an antiarrhythmic drug known to be associated with QT prolongation. Her medical history includes hypertension and…

A 70-year-old male with atrial fibrillation presents with acute coronary syndrome and is scheduled for percutaneous coronary intervention (PCI). He is currently taking…

…year-old female with persistent atrial fibrillation (AF) complains of ongoing dyspnea and fatigue. Rhythm control strategies have previously failed and are no longer desired…

A 55-year-old female, with a history of rheumatoid arthritis and on chronic steroid therapy, experiences sudden chest pain while swimming. She initially attributes…

A 71-year old male is admitted to the emegency room (ER) due to palpitations and chest discomfort. What is the correct diagnosis? Note that…

…hypertension and peripheral artery disease. His diabetologist recently added dapagliflozin to his diabetes treatment and noted significant improvement in blood pressure, glycemic control and exercise…

…emergency department complaining of palpitations and shortness of breath that started approximately 2 hours ago. An electrocardiogram (ECG) reveals atrial fibrillation with a rapid ventricular…

…initial assessment concludes that the ECG is normal, but your colleague warns you that lead V1 may reveal an ongoing atrial flutter. Is that correct…

What is the correlation of isolated axis deviation or voltage criteria for atrial enlargement with cardiac pathology in athletes?