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阵发性室上性心动过速(PSVT)是内科常见的快速性心律失常之一,若不及时纠正,一些患者可出现血流动力学障碍而危及生命。在临床中,使用射频消融术已成为根治PSVT的方法。终止其发作可用手法刺激迷走神经、经食管快速心房起搏、同步电复律及药物治疗[1]。经食管心房调搏是临床上?
Paroxysmal supraventricular tachycardia (PSVT) is one of the common medical tachyarrhythmia, if not corrected in time, some patients may be hemodynamic disorders and life-threatening. In clinical practice, the use of radiofrequency ablation has become a cure for PSVT. Termination of the attack can be used to stimulate the vagus nerve, transesophageal rapid atrial pacing, electrical cardioversion and drug therapy [1]. Transcatheter atrial pacing is clinically?