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第十五章阵发性心动过速与非阵发性心动过速第二节非阵发性心动过速正常心脏的窦房结起搏细胞具有最高的自律性,并发放冲动频率,窦房结发放的冲动快速地传到心脏的每一部位,将潜在性低位起搏细胞期前激动。因此,
The fifteenth chapter paroxysmal tachycardia and non-paroxysmal tachycardia Section II non-paroxysmal tachycardia normal heart sinus node pacemaker cells with the highest self-discipline, and the distribution of impulsive frequency, sinoatrial The impulse delivered by the knot spreads quickly to every part of the heart and excites the potentially low-lying pacemaker cells in advance. therefore,