疗效主要取决于药物对房室旁束逆传的抑制作用。
The most probable mechanism was suggested as an AV re-entry with a bystander slow conduction AV accessory pathway.作者认为此例心动过速的机制最可能是房室结内折返伴有前向传导延缓的旁观者房室副束。
Conclusions Coronary sinus diverticulum is anatomically intimately related to the posteroseptal accessory pathway.结论冠状静脉窦憩室与后间隔旁路存在着解剖关系。