病态窦房结综合征(简称 SSS)是因窦房结及其周围组织的器质性病变导致起搏或/和传导机能渐进性衰退所引起的一系列心律失常和不同程度血液动力学障碍的综合征。称谓甚多,有“窦房结功能不全”(失调、低下、衰竭)、“窦房结迟钝综合征”、“窦房结怠惰综合征”、“窦房结性晕厥”、“心动过缓——心动过速综合征”、“慢性窦缓综合征”、 Sick sinus syndrome (SSS) is caused by a series of arrhythmias and varying degrees of hemodynamic disturbances caused by pacing or / and progressive deterioration of conduction function due to organic pathological changes in the sinus node and its surrounding tissues Syndrome. There are many titles, such as “Sinus node dysfunction” (disorders, low, failure), “Sinus stenosis syndrome”, “Sinus node laziness syndrome”, “Sinus node syncope”, “Bradycardia - tachycardia syndrome ”,“ chronic sinus syndrome ”,