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窦房阻滞是指心房间歇或持久地不能被窦房结激动。长期来,在名称与意义上都还不统一。其名称有病态窦房结综合征、窦房结迟钝综合征、慢性窦性心动过缓综合征、心动过速-心动过缓综合征、窦房结昏厥综合征等。窦房阻滞和窦性心动过缓在无症状病人中并不少见。最近的一次调查显示,1158名老年病人中2.4%有窦房阻滞,645名中1.9%有窦性心动过缓,大多数为无症状患者。
Sinusoidal block refers to the atrial intermittent or lasting can not be excited by the sinus node. For a long time, the name and meaning are not uniform. Its name is sick sinus syndrome, sinus syndrome, retarded syndrome, chronic sinus bradycardia syndrome, tachycardia - bradycardia syndrome, sinoatrial syncope syndrome. Sinusoidal block and sinus bradycardia in asymptomatic patients is not uncommon. A recent survey showed that 2.4% of 1158 elderly patients had sinoatrial block, while 645 of them had sinus bradycardia in 1.9%, most of whom were asymptomatic.