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- Influence of ventricular-atrial conduction on the atrial electrophysiological characteristics and sinus node function in normal people 室房传导对正常人心房肌电生理特性及窦房结功能的影响
- sinus node function 窦房结功能
- Keywords Enflurane Pulling galldladder Sinue node function; 安氟醚;牵拉胆囊;窦房结功能;
- An increase in extracellular potassium does in fact shift the pacemaker within the sinus node from the cephalic to the caudal portion. 细胞外液钾的增高确实能使窦房结内的起博点从头侧移向尾侧。
- Comparative studies between the sinus node and the atrioventricular node have revealed relatively few histological differences. 对窦房结和房室结进行比较研究表明,它们在组织学上只有少许差异。
- These cell clusters in the central part of the sinus node are all around the sinus node artery. 窦房结中心区的细胞集落,全都存在于窦房结动脉周围。
- Purkinje fibers are driven ("over driven") by the sinus node at twice their intrinsic rate. 浦氏纤维是被较其本身频率约高一倍的窦房结所驱动(“超速驱动”)。
- Sinus bradycardia is a heart rhythm that originates from the sinus node and has a rate of under 60bpm. 什么是'窦性心动过缓-窦性心率与率低于60每分钟心跳'?
- Objective:To investigate the significance of SNEb on detection of pacing and conduction capacity of Sinus Node. 目的:深入探讨体表窦房结电图对窦房结起搏与传导功能检测的临床意义。
- Conclusion Hyperthyroidism presenting as bradycardia is related to the sinoatrial node function. 结论甲亢可影响窦房结功能使其心动过缓。
- Some patients with atrioventricular nodal reentrant tachycardia(AVNRT) manifest “smooth” av node function curves. 部分房室结折返性心动过速(AVNRT)患者的房室结传导曲线呈“平滑”状态。
- An abnormal cardiac rhythms (arrhythmia), modulated parasystole, is caused by the nonliear interaction between the sinus node and myopic Ventricular focus in the heart. 心脏窦房结与异位心室搏动非线性相互作用,导致调制并行收缩反常节律。
- Abstract : An abnormal cardiac rhythms (arrhythmia), modulated parasystole, is caused by the nonliear interaction between the sinus node and myopic Ventricular focus in the heart. 摘要 : 心脏窦房结与异位心室搏动非线性相互作用,导致调制并行收缩反常节律。
- Methods 9 patients with hyperthyroidism were performed thyroid function test,electrocardioagram,holter monitor ECG and the sinoatrial node function test.They are treated with the tapazole. 方法9例甲亢患者进行甲状腺功能测定,心电图描记,动态心电图监测,窦房结功能检测,应用抗甲状腺药物治疗。
- The 16 case of PAF (51.6%) can be identified the sick sinus syndrome (SSS) from the causes of SNRT, CSNRT and SACT; 8 case of PAF were diagonosed sinus node dysfunction (25.8%), and one case of PAF was concealed accessory pathway (3.23%) by EAP. 2例因心率过快停止测试,余31例根据窦房结恢复时间(SNRT)、校正窦房结恢复时间(CSNRT)、窦房传导时间(SACT)可明确诊断病态窦房结综合征16例(51.;6%25)窦房结功能低下8例(25
- Methods: The data of EAP examine including sinus node rehabilitation time (SNRT), correction SNRT (CSNRT) and sinus-atrial conduction time (SACT) were analyzed retrospectively in 31 middle-aged or aged patients with PAF. 方法:回顾性分析1998年1月到2004年1月于我院就诊的33例阵发性房颤病人食道心房调搏检查的结果。
- Results Antiarrhythmic effect of COE may be related to its prolongation of action potential duration, increase of the absolute value of resting potential and a decrease of autonomy of sinus node. 结果山茱萸提取液抗心律失常作用可能与延长心肌动作电位、增大静息电位绝对值和降低窦房结自律性有关。其抗心律失常的有效部位为总有机酸和一种未知的微量成分。
- Objective To study the distribution and proportion of neuropeptide containing nervers in the sinus node in cases of sudden manhood death syndrome (SMDS) and to explore the mechanism of SMDS. 摘要目的研究青壮年猝死综合徵(SMDS)窦房结肽能神经的分布及其比例关系,探讨SMDS的猝死机制。
- Electronic pacemakers are used to treat a variety of disorders of the cardiac conduction system,with sinus node dysfunction being the primary indication that a pacemaker is required. 电子起搏器治疗窦房结功能障碍及其它心脏传导系统疾病已获得较好的效果,但也伴随一些负面效应:高费用、有限的电池寿命及缺乏对神经激素生理性反应等。
- Isochrones were displayed both during sinus rhythm and AF.Results During sinus rhythm,the atrial excitation wave front begins from sinus node spreading to right atrium(RA)and left atrium(LA). 在开胸状态下,使用自制的心外膜标测电极及信号采集系统分别对窦性心律及急性房颤心律进行心房心外膜标测,绘制等时图。
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