Ablation of supraventricular tachycardia in elderly persons presents a challenging problem to electrophysiologists. Friable cardiac structures, prone to catheter perforation, comorbid ...

In the authors' experience, junctional rhythm and successful modification is achieved by approximately 90% during the first radiofrequency application at the point of the intersection. An example ...

Most causes for waking up with a racing heart aren't serious. But some may require treatment. Learn the causes of heart palpitations and when to see a doctor.

Supraventricular tachycardia (SVT) is categorized as a sudden pounding of the heart. It is an umbrella term for arrhythmias that start above the lower heart chambers. SVT can also lead to serious ...