Most people with sinus tachycardia have little to no symptoms, but some experience heart palpitations, chest pain, and dizziness. Supraventricular and ventricular tachycardia, on the other hand ...

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 ...

and junctional ectopic tachycardia. [15] Supraventricular arrhythmias may occur in the pre- and post-MI setting. Causes of SVT include: irritation of atrial myocardium as a result of pericarditis ...

Supraventricular arrhythmias are the most widespread group of arrhythmias and affect all age groups. Atrial fibrillation is the most common arrhythmic disorder and is even more prevalent among the ...

The goal will be to restore normal sinus rhythm (a normal heartbeat rhythm) while protecting both the pregnant person and the fetus. Pregnant people with supraventricular tachycardia (SVT) will ...

That said, low blood pressure is not usually harmful unless it causes symptoms. Low blood pressure is considered dangerous when it drops below 90/60 mm Hg AND is accompanied by symptoms. Blood ...

Over 80% of these fatalities result from heart attacks and strokes. December is notorious for being the biggest month for ...

Dangerous goods are subject to transport, workplace, storage, consumer and environment protection regulations, to prevent accidents to persons, property or the environment, to other goods or to the ...

Far beyond the front lines in Ukraine, Russia is waging a different kind of warfare against NATO. It is a covert, low-intensity conflict with serious consequences. Moscow has long been waging a ...

Copyright 2025 The Associated Press. All Rights Reserved. People across the globe experienced an average of 41 extra days of dangerous heat this year because of human ...

As we do every year, WIRED has assembled a list of the most dangerous people, groups, and organizations on the internet. Here are our picks for 2024. More than any particular political message or ...