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

The postural tachycardia syndrome is a common disorder ... of the heart rate in both the patients and the normal subjects (sinus arrhythmia ratio, 1.5±0.2 and 1.4±0.1, respectively; Valsalva ...

Heart Rate Mystery Unveiled: Sex Differences in Human Sinoatrial Node Genes and Female Tachycardia - (https://www.ahajournals ...

Louth mum Katie Bailey wants others to know that stroke can strike at any age. “I was 26. I was healthy. There were no major ...

COLUMBUS, Ohio – For decades, doctors and researchers have puzzled over a basic heart rhythm mystery: Why do women tend to have faster heartbeats while men are more likely to develop irregular rhythms ...

“That helps explain why women generally have faster heart rates and are more likely to experience inappropriate sinus tachycardia, while men face a greater risk of heart rate disorders like conduction ...

Learn about bradycardia, its symptoms, causes, diagnosis, treatment and prevention tips to help maintain a healthy heart ...

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Cerebrospinal fluid, or CSF , is a clear, colorless liquid that plays a crucial role in maintaining the health and function ...

Rapport Therapeutics, Inc. RAP-219 Phase 2a trial in patients with refractory focal epilepsy remains on track with topline ...

There is ECG evidence of interruption of tachycardia in the antegrade (atrioventricular [AV] nodal) limb. In addition, sinus beats have consistent retrograde conduction by the AP resulting in a 2:1 AV ...