While ethanol at high concentrations prolonged its absolute refractory period .

高浓度乙醇延长其绝对不应期。

It had not effects on the excitability, automaticity and rhythmicity, refractory period.

而对其兴奋性、自律性、不应期无明显影响。

The anterograde effective refractory period and Wenckebach block point were measured before and after ablation.

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。

Objective To explore the better methods suitable to measure the absolute refractory period of skeletal muscles.

目的建立测定骨骼肌的绝对不应期的实验方法。

Conclusion the atrial pacing rate of change can affect the AV node effective refractory period and conduction in refractory period.

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。