高浓度乙醇延长其绝对不应期。
While ethanol at high concentrations prolonged its absolute refractory period .
而对其兴奋性、自律性、不应期无明显影响。
It had not effects on the excitability, automaticity and rhythmicity, refractory period.
目的建立测定骨骼肌的绝对不应期的实验方法。
Objective To explore the better methods suitable to measure the absolute refractory period of skeletal muscles.
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.
结左房内径增大、心房不应期缩短可能是持续性房颤的病理机制。
Conclusion the increase of left atrial dimension, the shorten of refractory period of atrium maybe the pathological mechanism of atrial fibrillation.
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：增加左心室后负荷诱发室性心律失常，与左室空间不应期离散增加有关。
CONCLUSION: Ventricular arrhythmia induced by increasing afterload in LV related to increase of temporal dispersion of refractory period.
目的对房室结慢径消融术后快径路前传不应期的变化与房室结传导特性的关系进行分析。
Objective to analyze the relation between the changes of fast pathway antegrade effective refractory period after slow pathway ablation and the conductive features of atrioventricular node.
牛蛙坐骨神经滴加龙血竭后，神经干动作电位幅值明显下降，不应期延长，传导速度减慢。
In the presence of Dragon's Blood, the action potential amplitude of the bullfrog sciatic nerve was decreased, the conduction velocity was slowered and the refractory period was delayed.
组，慢径消融后其快径前传功能不应期和有效不应期缩短不明显，随访期间有5例复发心动过速。
C group, function refractory period and effective refractory period not obviously shortened after slow pathway ablation, tachycardia for 5 patients while following up.
并在急性分离的牛蛙坐骨神经干上，观察龙血竭对坐骨神经动作电位幅值、不应期和传导速度的影响。
In the acute isolated bullfrog sciatic nerve, the amplitude, conductivity and refractory period of the action potential were also observed respectively after administration.
结论腹主动脉结扎大鼠心房纤维化程度增加，P波时限增宽，IACT延长，心房有效不应期没有改变。
Conclusion The extent of atrial fibro sis was increased in abdominal aorta banded rats. Although longer P wave duration and IACT are present, there is no change in atrial effective refractory period.
结果显示：特发性房颤患者的心房有效不应期缩短，相对不应期延长，早搏刺激的房间传导延缓显著增加。
The results showed that patients with IAF had shorter atrial effective refractory periods and longer atrial relative refractory periods, and also longer interatrial conduction delays.
结果显示：特发性房颤患者的心房有效不应期缩短，相对不应期延长，早搏刺激的房间传导延缓显著增加。
The results showed that patients with IAF had shorter atrial effective refractory periods and longer atrial relative refractory periods, and also longer interatrial conduction delays.
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