Supraventricular tachycardia (SVT). Supraventricular tachycardia is actually a wide term that includes irregular coronary heart rhythms that begin previously mentioned the lower coronary heart chambers. Supraventricular tachycardia results in episodes of the pounding heartbeat that get started and end abruptly. 妙佑医疗国际不为任何公司或产品背书。广告收入为我们的非营利使命提供支持。 T... https://images.google.com/url?q=https://pausestudio.com/