Supraventricular tachycardia (SVT). Supraventricular tachycardia is a wide expression that includes irregular coronary heart rhythms that commence previously mentioned the reduce heart chambers. Supraventricular tachycardia causes episodes of the pounding heartbeat that get started and stop 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。 Variations f... https://clients1.google.com/url?q=https://pausestudio.com/