病态窦房结综合征(Sick sinus syndrome简称SSS)是由于窦房结病变(或伴有心房病变,有时同时累及房室束、心室内传导系统)而产生心律失常,并引起心脏、神经以致全身等一系列表现的综合征。国内首由颜氏等以“窦房结功能衰竭”为名,于1966年报告5例心动过缓、晕厥、神志丧失及抽搐的病例。国外文献对本综合征的名称尚不统一,有“窦房结功能低下”、“窦 Sick sinus syndrome (Sick sinus syndrome referred to as SSS) is due to sinoatrial node lesions (or associated with atrial lesions, sometimes involving the atrioventricular bundle, intraventricular conduction system) and arrhythmia, and cause heart, nerve and body A series of performance syndrome. China’s first by Yan and other “sinus node dysfunction” in the name of 5 reported in 1966 bradycardia, syncope, loss of consciousness and convulsions of the cases. Foreign literature on the name of the syndrome is not uniform, with “sinus node dysfunction”, "sinus