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。
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。
C group, function refractory period and effective refractory period not obviously shortened after slow pathway ablation, tachycardia for 5 patients while following up.
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。
The relative refractory period, functional refractory period and effective refractory period (ERP) of right atrial, atrioventricular node and right ventricle were increased.
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。
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.
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。
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: Malignant glaucoma is refractory glaucoma with many pathogenetic factors, on which medication is effective in early period, while multiple surgery should be used in advanced stage.
结论：恶性青光眼是多种发病因素混合存在的难治性青光眼，早期药物治疗有效，后期多种联合手术则是最有效的方法。
CONCLUSION: Malignant glaucoma is refractory glaucoma with many pathogenetic factors, on which medication is effective in early period, while multiple surgery should be used in advanced stage.
结论：恶性青光眼是多种发病因素混合存在的难治性青光眼，早期药物治疗有效，后期多种联合手术则是最有效的方法。
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