2024年3月7日 · Supraventricular tachycardia (SVT) is a type of irregular heartbeat, also called an arrhythmia. It's a very fast or erratic heartbeat that affects the heart's upper chambers. SVT also is called paroxysmal supraventricular tachycardia. The typical heart beats about 60 …

2024年10月30日 · SVT (supraventricular tachycardia) is a common kind of arrhythmia (abnormal heart rhythm). With SVT, your heartbeat is too fast and starts in your heart’s upper chambers. You may or may not have symptoms like chest pain or dizziness.

Supraventricular tachycardia (SVT) is a type of arrhythmia, or an irregular heartbeat, where your heart beats erratically or fast. Also called paroxysmal supraventricular tachycardia, SVT...

There are four main types of SVT: atrial fibrillation, atrial flutter, paroxysmal supraventricular tachycardia (PSVT), and Wolff–Parkinson–White syndrome. [2] The symptoms of SVT include palpitations, feeling of faintness, sweating, shortness of breath, and/or chest pain. [1]

2023年8月7日 · Supraventricular tachycardia (SVT) is a dysrhythmia originating at or above the atrioventricular (AV) node and is defined by a narrow complex (QRS < 120 milliseconds) at a rate > 100 beats per minute (bpm).

2021年12月6日 · Supraventricular tachycardia (SVT) is a very rapid heartbeat (usually between 151 and 250 beats per minute, or BPM) and can cause a number of serious health issues. It’s seen in just over 2 out...

2023年6月30日 · Have you ever felt a really fast heartbeat that seemed to come out of nowhere? That could be one sign of a condition called supraventricular tachycardia, or SVT. You shouldn't be alarmed, but...

2024年12月6日 · SVT is a broad term that includes everything from sinus tachycardia, a rapid heartbeat caused by increased physical activity, to an abnormal rhythm like atrial fibrillation, or AFib. What are the signs and symptoms of SVT?

2025年2月6日 · Supraventricular tachycardia (SVT) is a rapid heart rhythm that originates from a short circuit in the upper heart chamber. 1 Because the condition often starts and stops abruptly, it is also referred to as paroxysmal SVT (PSVT).

2024年1月27日 · Supraventricular tachycardia (SVT) is a family of cardiac arrhythmias that cause an inappropriately rapid heart rate. SVTs originate in the atria, the upper chambers of the heart. An estimated two to three out of every 1,000 people have SVT, with 62% of …