房室交界区（Atrioventricular junction）是心脏传导系统位于心房与心室相连接部位的特殊心肌结构，位于房室隔内。
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... ascending aorta 升主动脉 atrioventricular bundle 房室束 atrioventricular junction region 房室交界区 ...
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房室交界区性 Atrial fibrillation ; tril fibrilltion
房室交界区性期前收缩 Premature atrioventricular junctional beats ; prture trioventriculr junctionl bets
房室交界区性逸搏 v junctionl escpe bets
房室交界区游走心律 Wandering Pacemakerwithin Atrioventricular Node
目的：探讨射频消融改良房室交界区的形态学基础。
Objective: To investigate the morphological basis of atrioventricular junctional modification using radiofrequency ablation.
结论：不同种属动物房室交界区形态结构存在种属差异。
Conclusion: species difference exist in atrioventricular junction among different species of animals.
目的进一步认识和评价房室交界区双层阻滞的心电图改变和临床意义。
Objective To understand and evaluate electrocardiography feature and clinical manifestation of atrioventricular junctional double layer block.
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