IST is a challenging clinical syndrome characterized by elevation of HR disproportional to the physiologic demand. Besides this "easy to understand" definition, there is no consensus about a ...

If it hangs out for a long time, the increased amount of bacteria can cause a sinus infection.” This means that caring for your sinuses is not solely a comfort measure, but a preventative one if you ...

Current outcomes from catheter ablation for scar-dependent ventricular tachycardia (VT) are limited by high recurrence rates and long procedure durations. Personalized heart digital twin technology ...

Background Inappropriate sinus tachycardia (IST) is characterized by persistent and disproportional elevation of heart rate (HR). Ivabradine has been successfully used in some patients.

Postural tachycardia syndrome (PoTS) – sometimes called postural orthostatic tachycardia syndrome – is a condition that causes a sudden increase in heart rate when sitting or standing up. When you ...

Pacing at the site during VT (C) entrains (resets) tachycardia with a long stimulus-to-QRS interval ... Induced VT is often poorly tolerated, requiring prompt restoration of sinus rhythm, rendering VT ...