Credit: Getty Images The estimated prevalence of SVT is 168 to 332 cases per 100,000 people, and one-half of patients with SVT are age 45 to 64 years. The estimated prevalence of SVT is 168 to 332 ...

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

those with earlier onset of SVT (<32 weeks) and those with structural heart disease, the latter of which occurs in up to 10% of supraventricular tachyarrhythmias.4 The actual ventricular rate and ...

The sine-qua non of a reentrant arrhythmia is the ability to reproducibly initiate and terminate the tachycardia by critically ... on the basis of the mechanism. It is therefore useful to consider ...

Holter tracings showing pleiomorphic and polymorphic ventricular tachycardia preceding the occurrence of ventricular fibrillation ... in accordance with the arrhythmia’s catecholaminergic mechanism, ...

The Clean Development Mechanism (CDM), defined in Article 12 of the Protocol, allows a country with an emission-reduction or emission-limitation commitment under the Kyoto Protocol (Annex B Party) to ...

Ventricular tachycardia is an abnormally fast heart beat (with three or more consecutive heart beats at least 100 beats per minute) that originates from one of the ventricles in the heart.

When World War II broke out, many nations were using the same weapons as they had used in the previous war. However, by the ...

Defense mechanisms are rooted in Freud’s theory of personality.According to his model, the mind has three dueling forces: the id (unconscious and primitive urges for food, comfort, and sex), the ...

Getting a POTS diagnosis is no simple task — the average time it took to get a diagnosis was about 5 years in 2019. However, ...

After the COVID-19 pandemic, the incidence rate of postural orthostatic tachycardia syndrome increased ... Ongoing research is essential to explore the mechanisms linking COVID-19 to POTS and ...