心房、房室结及心室相对不应期、功能不应期及有效不应期(erp)延长。
The relative refractory period, functional refractory period and effective refractory period (ERP) of right atrial, atrioventricular node and right ventricle were increased.
进行慢径路改良，观察手术前后房室结的前传有效不应期和文氏阻滞点的改变。
The anterograde effective refractory period and Wenckebach block point were measured before and after ablation.
结论心房起搏频率的改变可影响房室结的有效不应期和传导功能。
Conclusion the atrial pacing rate of change can affect the AV node effective refractory period and conduction in refractory period.
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