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Radiofrequency ablation of the connections between two atriums in dogs
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作者 侯允天 杜日映 彭整军 《Journal of Medical Colleges of PLA(China)》 CAS 2001年第2期135-138,共4页
Objective:To observetheelectrophysiologicalchangesafterblockageof theconnectionsbetweentwo atriumsin dogs.Methods :Theatrialeffectiverefractoryperiods,itsdispersionsandtheconductivetimesbetween atriumsweremeasuredandc... Objective:To observetheelectrophysiologicalchangesafterblockageof theconnectionsbetweentwo atriumsin dogs.Methods :Theatrialeffectiverefractoryperiods,itsdispersionsandtheconductivetimesbetween atriumsweremeasuredandcomparedbeforeandaftertheinteratrialblockagein tendogs.Results:The atrial effectiverefractoryperiodsand its dispersionsnonsignificantlychanged,but its conductivetimessignificantly prolonged(P<0.01),P wavedurationin electrocardiogramalsoprolonged(P<0.05).Conclusion:Atrialactivation patterncouldbecomechangeby theblockageof theconnectionsof atriumsand theprolongedP wave duration mightbe regardedas a surrogateto indicatesuccessfulblockage. 展开更多
关键词 RADIOFREQUENCYABLATION atrialconnections ELECTROPHYSIOLOGY
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