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1·Paroxysmal supraventricular tachycardia is a kind of common diseases in clinic.

心动 过速 是一种临床常见病。

2·Objective: To evaluate programmed electrical stimulation (PES) in diagnosis of paroxysmal supraventricular tachycardia (PSVT).

目的：评价程控刺激(PES)在儿科临床应用的价值。

3·Objective: To explore the regularity and clinical significance of t wave abnormalities after paroxysmal supraventricular tachycardia (PSVT).

目的：探讨阵发性室上性心动过速(PSVT)后T波变化规律及临床意义。

4·Methods: heart rate variability (HRV) and superoxide dismutase (SOD) were measured in 60 patients with paroxysmal supraventricular tachycardia before and after RFCA.

目的：对60例阵发性室上性心动过速患者在射频导管消融术前后进行了超氧化物歧化酶测定和心率变异分析。

5·Conclusions External direct current cardioversion is of high reliability and can reduce the ratio of untoward reaction in pregnancy women with paroxysmal supraventricular tachycardia.

结论体外直流电复律治疗阵发性室上性心动过速的妊娠患者，安全有效，且不良反应发生率低。

6·Objective the purpose of the study was to analyze the clinical effect and the safety of external direct current cardioversion on pregnancy patients with paroxysmal supraventricular tachycardia.

目的对体外直流电复律治疗阵发性室上性心动过速的妊娠患者的临床疗效及安全性进行研究。

7·Objective: To investigate the clinical significance of newly acquired negative t waves after termination of paroxysmal supraventricular reentrant tachycardia with narrow QRS complex.

目的：研究阵发性折返性室上性窄qrs波心动过速终止后倒置T波的临床意义。