Sinus tachycardia is categorized as physiologic or inappropriate. Physiologic sinus tachycardia results from an appropriate autonomic response to physiologic or pathologic causes. Physiologic causes ...

The harder your heart has to work to pump blood throughout your body while you're not exercising, the higher your resting ...

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

This paper describes a new technique for terminating attacks of supraventricular tachycardia in a patient with Wolff-Parkinson-White syndrome by using a demand pacemaker. The circuitry of this demand ...

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These were shown to be a history of myocardial infarction, the QRS waveforms in leads aVF and V1, and a change in axis from sinus rhythm to tachycardia of more than 40 degrees. If none of the criteria ...

Treatment of supraventricular arrhythmias varies according to rhythm, rate, and hemodynamic stability ... In elderly patients and those with heart failure, proarrhythmia risks from antiarrhythmic ...

Our editors also may be in touch with follow-up questions. An elevated heart rate as a result of physical activity, such as going for a run, is common, but what should your heart rate look like at ...

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Etripamil is being developed for self-administration to treat symptomatic episodes of PSVT and atrial fibrillation with rapid ventricular rate. What is the FDA's role in Milestone's product ...