Left Cardiac Sympathetic Denervation Increases Ventricular Electrophysiological stability and Suppre

来源 :中华医学会心电生理和起搏分会第十一次全国学术年会暨第五届扬子江心脏论坛 | 被引量 : 0次 | 上传用户:visualhoxygen
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Background Previous studies show that left cardiac sympathetic denervation(LCSD)seems an effective treatment for patients with malignant ventricular arrhythmia(VA).However,the role of LCSD in modulation of ventricular e lectrophysiology and ischemia-induced VA remains unclear.
其他文献
目的 探讨肾交感神经高频电刺激(RSN-S)对缺血性室性心律失常的影响.方法 18只体重17-20Kg的正常成年杂种犬麻醉后暴露左侧肾动脉,在肾动脉表面通过高频电刺激(20Hz,2ms脉宽)定位有效的刺激靶点,并在相应靶点固定刺激电极.
会议
Background Dilated cardiomyopathy(DCM),which is characterized by left ventricular enlargement,systolic dysfunction and heart failure.Many cases(20%–35%)of DCM are familial,suggests that genetic factor
会议
Circadian rhythms influence the incidence of sudden cardiac death after chronic heart failure(CHF)but the underlying mechanisms are not well defined.We sought to investigate the role of the β-adrenerg
会议
Background β2 adrenergic receptor(β2-AR)activation increases risk of sudden cardiac death(SCD)in heart failure(HF).Non-selective β-AR blockers have larger beneficial effects on survival than selective
会议
Objectives The purpose of this study is to assess the relation of electrocardiographic QRS duration to left ventricular myocardial scar valued by SPECT myocardial perfusion imaging in nonischemic and
会议
Objective We tested the hypothesis that low level tragus stimulation(LLTS)could suppress intermittent hypoxia induced atrial fibrillation(AF)through autonomic modulating.
会议
Background Previous studies suggest that renal sympathetic nerves can modulate central sympathetic tone.Recently,a beneficial effect of renal sympathetic denervation(RSD)has been seen in patients with
会议
Objective This study was designed to demonstrate that spinal cord stimulation(SCS)could suppress high-frequency stimulation(HFS)induced focal atrial fibrillation(AF)at atrial and pulmonary veins(PVs)s
会议
Purpose Encoding Nav1.5 sodium ion channels,mutations of SCN5A are responsible for type-3 long QT syndrome(LQT3)and sudden infant death syndrome(SIDS).This study aimed to determine the cause of sudden
会议
Aim To test the hypothesis that repetitive endocardial focal activations play a role in the maintenance of long duration ventricular fibrillation(LDVF,VF>1min),and to determine the role of PFs in LDVF
会议