Why is atrioventricular canal a concern?
为什么房室通道受到关注？
Objective To investigate cell type and size of fetus atrioventricular node.
目的探讨胎儿房室结内的细胞类型和大小。
It also prolonged atrial ERP and the ERP of atrioventricular conduction system.
对心房和房室传导系统ERP亦有延长作用。
It will be the best choice for atrioventricular block patients with normal sinus function.
将成为窦房结功能正常的房室传导阻滞患者的最佳选择。
Background - Fetal atrioventricular (AV) block is an uncommon lesion with significant mortality.
背景-胎儿房室传导阻滞罕见，但具有极高的病死率。
Objective To explore clinical value of ECG in diagnose of atrioventricular septal defect (AVSD).
目的探讨心电图诊断对房室间隔缺损的临床应用价值。
Conclusion: species difference exist in atrioventricular junction among different species of animals.
结论：不同种属动物房室交界区形态结构存在种属差异。
They can produce a "ball valve" effect by intermittently occluding the atrioventricular valve orifice.
他们可以产生“球阀”效应，引起房室瓣口间歇性关闭。
Conclusions High-frequency electrical stimulation on IVCFP can lead to atrioventricular conduction delay.
结论：刺激下腔静脉脂肪垫可使房室传导延迟，而不影响窦房结功能。
Objective To report the surgical treatment for double outlet of ventricle with atrioventricular discordance.
目的报道房室连接不一致的心室双出口外科治疗经验。
Objective To summarize the experience of surgical treatment of complete atrioventricular septal defect (CAVSD).
目的总结完全型房室间隔缺损外科治疗的经验。
Third, atrioventricular nodal conduction time of fatigue—induced and facilitation—induced were relating to FRPN.
加速性和疲劳性诱导的房室结传导时间的延长和缩短与FRPN密切相关。
Results The cell type of atrioventricular node in fetus hearts were composed of light, dark and transitional cells.
结果胎儿房室结的细胞主要为亮细胞、暗细胞和移行细胞。
The results show that atrioventricular conduction is considerably influenced by autonomic nerves, especially by vagal.
表明植物神经对房室传导有较大影响，而尤以迷走神经的影响为著。
Objective To summarize the experience of surgical treatments of partial atrioventricular septal defect in 60 patients.
目的：总结60例部分型房室间隔缺损的外科治疗经验。
It is characterized by sinoatrial node dysfunction and often includes atrioventricular node disease and bundle branch block.
它的特征是窦房结功能障碍并常伴有房室结疾病和束支传导阻滞。
Objective: To investigate the morphological basis of atrioventricular junctional modification using radiofrequency ablation.
目的：探讨射频消融改良房室交界区的形态学基础。
Conclusion Intrinsic atrioventricular conduction ability is poor, representing unidirectional conduction in majority of cases.
结论绝大多数在体房室结固有逆传功能明显低于房室顺传，或呈单向传导。
Species difference existed in the areas where the cells of atrioventricular junction connected with atrium among those species.
不同种属动物房室交界区与心房肌连接部位及相连心房肌细胞形态有差异。
Objective To understand and evaluate electrocardiography feature and clinical manifestation of atrioventricular junctional double layer block.
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。
The conduction system in the avian heart is specialized and contains a recurrent bundle branch that innervates the right atrioventricular valve.
家禽的心脏传导系统比较特殊，它含有一个返回分支束，使右房室瓣受传导神经的支配。
Objective To explore electrocardiogram feature of non-alternating Wenchebach atrioventricular double layer block and it's clinical significance.
目的探讨表现为非交替性文氏周期的房室交接区双层阻滞的心电图特点和临床意义。
Echocardiography in all patients showed tricuspid area without movement of the leaflets, no CDFI signal over the right atrioventricular junction.
所有病人二维超声心动图显示三尖瓣区无瓣叶活动，CDFI显示右房室连接处无血流信号。
Objective Clinical study of the body surface 12-leads electrocardiogram criteria for the localization of the accessory atrioventricular pathways.
目的研究体表12导联心电图与显性预激房室旁路定位的相关关系。
Objective to discuss the electrocardiogram characteristics and clinical meaning of untypical Wenckebach's phenomenon in atrioventricular conduction.
目的探讨房室传导不典型文氏现象的心电图特点及临床意义。
The initial onset age of reentry tachycardia induced by atrioventricular accessory pathway and dual atrioventricular nodal pathways was investigated.
探讨房室旁道(简称房道)和房室结双径引起的折返性心动过速的初次发病年龄。
Atrioventricular valves lie between the atria and ventricles, and semilunar valves are located at the bases of the two large vessels leaving the heart.
房室瓣放在心房和心室和半月瓣之间位于离开心脏的二艘大船的基地。
There were species difference in the cell shape of those distinct cellular bundles and their position in the architecture of atrioventricular junction.
不同种属动物房室交界区细胞束的形态特征及其在房室交界区立体结构中的位置有差异；
Objective To observe the characteristics of cellular repolarization and morphology in different districts of the atrioventricular (AV) septum in rabbits.
目的研究房室隔内不同部位细胞复极特性及相应的形态学特征。
Objective To observe the characteristics of cellular repolarization and morphology in different districts of the atrioventricular (AV) septum in rabbits.
目的研究房室隔内不同部位细胞复极特性及相应的形态学特征。
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