A 76-year-old woman presents with a persistently rapid heart rate that she attributes to her pacemaker. What does the ECG show?
Abstract Rare and common genetic variants contribute to the risk of atrial fibrillation (AF). Although ion channels were among the first AF candidate genes identified, rare loss-of-function variants ...
Over 80% of these fatalities result from heart attacks and strokes. December is notorious for being the biggest month for heart attacks, with one of the most dangerous being the widowmaker heart ...
His blood pressure was stable upon presentation, and chest X-ray was unremarkable. However, his 12-lead ECG (Figure 1) raised a diagnostic challenge. Figure 1. Twelve-lead ECG obtained on arrival. A ...