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ROLE OF PURKINJE FIBERS IN MAINTENANCE ANDTERMINATION OF LONG-DURATION VENTRICULARFIBRILLATION

ROLE OF PURKINJE FIBERS IN MAINTENANCE ANDTERMINATION OF LONG-DURATION VENTRICULARFIBRILLATION
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摘要 Long-duration ventricular fibrillation (LDVF) often occurring out-of-hospital has been presented several minutes before electrical shocks. It is important to understand the mechanism by which LDVF is maintained and defibrillated. Purkinje fibers (PFs) have been demonstrated to play a key role in the onset of certain types of ventricular fibrillation. In this review, we discuss the electrophysiological difference between PFs and working myocardium, and the role of the PFs in the maintenance and termination of LDVF. Long-duration ventricular fibrillation (LDVF) often occurring out-of-hospital has been presented several minutes before electrical shocks.It is important to understand the mechanism by which LDVF is maintained and defibrillated.Purkinje fibers (PFs) have been demonstrated to play a key role in the onset of certain types of ventricular fibrillation.In this review,we discuss the electrophysiological difference between PFs and working myocardium,and the role of the PFs in the maintenance and termination of LDVF.
出处 《Medical Bulletin of Shanghai Jiaotong University》 CAS 2011年第2期49-53,共5页 上海交通大学学报(医学英文版)
基金 Supported by National Natural Science Foundation of China (81000081,81070266)
关键词 ventricular fibrillation Purkinje fibers electrophysiology ventricular fibrillation Purkinje fibers electrophysiology
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