paroxysmal atrial tachycardia: Definition A period of very rapid and regular heart beats that begins and ends abruptly. The heart rate is usually between 160 and 200 beats per minute. This condition is also known as paroxysmal supraventricular tachycardia. Description The term paroxysmal means that the event begins suddenly, without warning …
https://medical-dictionary.thefreedictionary.com/paroxysmal+atrial+tachycardia

