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阵发性室上性心动过速（ＰＳＶＴ）系临床常见疾病，多呈良性经过，但少数发作时引起血液动力学改变明显者，亦可引起严重后果，甚至危及生命。目前治疗ＰＳＶＴ方法很多，疗效不一。我们采取心尖区叩击法，此类方法报道极少。此法疗效肯定，操作简便，安全，无副作用。１临床
Paroxysmal supraventricular tachycardia (PSVT) is a common clinical disease, mostly benign, but the few episodes caused by significant changes in hemodynamic changes, can also cause serious consequences, and even life-threatening. The current treatment of PSVT many different effects. We take the apex tapping method, such methods rarely reported. This method is effective, easy to operate, safe, no side effects. 1 clinical