In electrocardiograms, right bundle branch block and left anterior fascicular block are relatively common. On the other hand, ...
Beta-blockers do worsen conduction in the heart like RBBB, but a selective blocker like bisoprolol may do less harm. Considering the potentially beneficial effect that these group of drugs have ...
A 76-year-old woman with known atrial fibrillation, being treated with a beta-blocker for rate control, presents to her cardiologist for a routine follow-up. Her heart rate is slower than usual, and a ...