atrioventricular bundle

1. PJ interval prolongation indicates atrioventricular conduction delay or ventricular conduction block, but bundle branch block cannot be excluded when the PJ interval iS normal.
   预激综合征PJ间期延长提示并房室或束支阻滞，但PJ间期正常不能排除并束支阻滞。
2. Comparative study for purkinje cells in different parts of the atrioventricular bundle ( AVB) of rat heart The Relationship of Atrial Expansion and P Wave Dispersion
   大鼠心脏房室束各部浦氏细胞的比较心房扩大与P波离散度的相关性研究
3. On the other hand, if atrioventricular block occurs on followup, bundle branch block appears and QRS widens with the nodal escape, the diease may progress to CAVB.
   在随访心肌炎所致房室传导阻滞患儿时，如并有束支传导阻滞者、QRS波增宽、结性逸搏时要高度警惕其可能进展为CAVB。
4. The septal branches course medially and supply the majority of the interventricular septum, as well as the atrioventricular ( AV) bundle and proximal bundle branch ( Fig3)( 7).
   室间隔支供应室间隔的大部分、房室束和左右束支近段（图3）。
5. Objective: To study the morphological changes of atrioventricular junction area ( atrioventricular node and atrioventricular bundle) on the myocardial ischemia model of rat.
   目的：在大鼠心肌缺血模型上研究房室交界区（房室结及房室束）的形态学变化。
6. Distinguishing of Concealed Septal Accessory Pathway and Atrioventricular Node Reentrant Tachycardia Using the Ventricular Extra-Stimulus During Tachycardia His Bundle Refractory
   His束逆传不应期心室早搏刺激鉴别间隔隐匿性旁道与房室结折返性心动过速
7. The atrioventricular bundle courses superiorly-anteriorly along the posterior margin ( or crest) of the muscular interventricular septum to the posterior-inferior edge of pars membranacea septi.
   房室束沿室间隔肌部的后缘走向上前，至室间隔膜部的后下缘分出左束支。
8. Methods Seven patients [ 4 women and 3 men, mean age ( 32 ± 16) years] with antidromic atrioventricular reentrant tachycardia having a left bundle branch block pattern underwent electrophysiologic evaluation and radiofrequency catheter ablation.
   方法对7例患者，其中男性3例，女性4例，平均年龄（32±16）岁左束支阻滞图形的逆向型房室折返性心动过速患者进行电生理检查和射频消融治疗。
9. Clinical applied anatomy on atrioventricular node and atrioventricular bundle
   房室结和房室束的临床应用解剖
10. The present results suggest that the parasympathetic fibers in the atrioventricular node and the bundle of His originate from the cholinergic neurons in the interatrial septum.
    该结果证实房室结及房室束区副交感神经纤维来源于房间隔内的胆碱能神经元。
11. The AchE positive neurons were found in interatrial septum and near the atrioventricular junction, and these neurons give off fibers going to the atrioventricular junction and the bundle of His.
    在房间隔内发现AchE阳性神经元，该神经元发出神经纤维延续至房室结及房室束。
12. The morphology of the cardiac conduction system in the guinea-pig(ⅰ): Light microscopic observation on the sinuatrial node, the atrioventricular node and the atrioventricular bundle of the guinea-pig
    豚鼠心传导系的形态学研究（Ⅰ）&豚鼠窦房结、房室结及房室束等的光镜观察
13. Patients with severe senile cardiac calcification syndrome may be complicated easily by mitral regurgitation, stenosis of aortic valve, congestive heart failure, atrial fibrillation and atrioventricular bundle branch block.
    有明显老年心脏钙化综合征的病人易于合并二尖瓣返流、主动脉瓣狭窄、心力衰竭、心房纤颤及房室束支传导阻滞。
14. Complete atrioventricular block(ⅲ° AVB) with atrioventricular node rhythm was found in 1 case, and complete right branch bundle block ( CRBBB) in another one.
    3例中有1例出现完全性房室传导阻滞伴交界性逸搏心律，另有1例出现完全性右束支传导阻滞。
15. The optical density of acetylcholinesterase was greater in the unbranching bundle than in atrioventricular node and branching bundle, and other stain in different parts of the atrioventricular junction area was the same.
    乙酰胆碱酯酶在房室束未分叉部光密度比其他部位高，其余染色在房室交界区各部无差异。
16. Effects on LDH and SDH in rat atrioventricular bundle of experimental myocardial lesion
    实验性心肌损伤对大鼠房室束LDH、SDH的影响
17. Both one degree atrioventricular block and completed right bundle branch block occurred in one patient ( 0. 24%).
    Ⅰ度房室传导阻滞加完全性右束支传导阻滞0.24%。
18. Objective: To observe the effects of LDH, SDH on rat atrioventricular bundle of experimental myocardial lesion.
    目的观察心肌损伤时大鼠房室束乳酸脱氢酶（LDH）、琥珀酸脱氢酶（SDH）的变化，研究心肌损伤对心传导组织功能的影响。
19. The results showed that S100 positive nerve tissues were abundantly distributed in the cardiac conduction system, and the relative density varied in different regions, the rank order being sinoatrial node> atrioventricular node> bundle of His and bundle branches.
    结果显示：S100阳性的神经组织在心脏传导系统内广泛分布，其含量以窦房结最多，房室结次之，希氏束和束支最少。
20. Methods By using histological methods, the histological structure and the relationship between CFB and atrioventricular ( AV) node and His bundle were observed under light microscope, and the 7 adult pig hearts were stained by hematoxylin and eosin and Masson's method.
    方法利用组织学方法，HE和Masson染色，光镜观察7例家猪中心纤维体的组织结构及其与房室结、房室束的毗邻关系。
21. The Characteristics of Intracardiac Electrocardiography in Atrioventricular Nodal Reentrant Tachycardia Complicated by Bundle Branch Block
    房室结折返性心动过速合并束支阻滞时心内电图特征
22. Surface electrocardiographic features of atrioventricular conduction block at bundle branch level
    低位房室传导阻滞体表心电图特点
23. Atrioventricular bundle usually occurred in virus myocarditis.
    房室传导阻滞则多于病毒性心肌炎；
24. In order to explore the method and feasibility of radiofrequency ablation of paroxysmal atrioventricular nodal reentrant tachycardia ( AVNRT) When His bundle potential site is extremely near coronary sinus orifice.
    探讨His束记录部位非常靠近冠状窦口时的房室结折返性心动过速（AVNRT）的射频消融方法及有效性。
25. Morphological and histochemical study of atrioventricular bundle and its bundle branches of rabbit
    兔心房室束及其束支的形态学和组织化学研究
26. ⅲ° atrioventricular block and recovered in 2 h in 1 case, 2 patients occurrenced permanent right bundle branch block in 2 cases.
    1例发生一过性Ⅲ°房室传导阻滞，2h后恢复正常，2例发生完全性右束支传导阻滞。
27. The distribution of parasympathetic nerves in the unbranching portion of the atrioventricular bundle is denser than that in the other parts of the atrioventricular junction area.
    副交感神经在房室束未分叉部的分布较其他部位多。

noun

1. a bundle of modified heart muscle that transmits the cardiac impulse from the atrioventricular node to the ventricles causing them to contract

   Synonym:    bundle of Hisatrioventricular trunktruncus atrioventricularis