房室结双径传导，是房室结内折返性心动过速的电生理基础。
Double tract conduction is the physiological basis of intra-atrial ventricular reentrant tachycardia.
探讨房室旁道(简称房道)和房室结双径引起的折返性心动过速的初次发病年龄。
The initial onset age of reentry tachycardia induced by atrioventricular accessory pathway and dual atrioventricular nodal pathways was investigated.
顺向型房室折返性心动过速时，出现两种不同的R-P-间期和P-波或房性融合波。
There were two kinds of R-P-period and P-wave or atrial fusion wave in anterior AVRT.
目的探讨“能量滴定法”在射频消融治疗房室结折返性心动过速术中对房室传导阻滞的预防作用。
Objective To discuss the prevention of atrioventricular block during radio_frequency ablation (RFCA) for the treatment of atrioventricular nodal reentrant tachycardia (AVNRT).
当运动员出现房室折返性心动过速时，和非运动员相比多表现为不典型的形式，这可能是由于心房扩大和间隔重构的原因。
When AV nodal reentrant tachycardia occurs in athletes, it more frequently concerns an atypical form than in non-athletes, possibly due to the dilatation of the atria and septal remodeling.
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。
Objective: To investigate the clinical significance of newly acquired negative t waves after termination of paroxysmal supraventricular reentrant tachycardia with narrow QRS complex.
器质性室性心动过速绝大多数是折返性机制。
Reentry is the chief mechanism in most cases of ventricular tachycardia with organic heart disease.
器质性室性心动过速绝大多数是折返性机制。
Reentry is the chief mechanism in most cases of ventricular tachycardia with organic heart disease.
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