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A.自律性心律失常是指心搏规律、心率和心脏起搏点的异常,或冲动传导出现障碍从而使心房和心室的正常激动程序发生改变。因此,心律失常可由于冲动起始、冲动传导或以上二者均不正常所致。造成这种冲动起始或传导不正常的电活动,可以是由于产生心房、心
A. Autonomic arrhythmia refers to the heartbeat, heart rate and cardiac pacemaker abnormalities, or impediment to impulse conduction so that the normal atrial and ventricular activation program changes. Therefore, arrhythmia may be due to impulse initiation, impulse conduction, or both. Caused by this impulse to start or conduction is not normal electrical activity, can be due to produce atrial, heart