病态窦房结综合征(Sick.Sinas.Synd-rome,简称 SSS 或病窦综合征),是由于窦房结功能减退或衰竭所引起的呈慢性经过常交替地出现过缓——过速心律失常的综合征。也是临床上引起阵发性昏厥的病因之一,其病程呈慢性经过,短则几年,长则十几年。病态窦房结综合征是一个综合征,并非是独立疾病。目前认为引起病态窦房结综合征的 Sick Sinus Syndrome (Sick.Sinas.Synd-rome, referred to as SSS or sick sinus syndrome), is due to sinus node dysfunction or failure caused by chronic, often alternating over-slowed-tachycardia Syndrome disorders. It is also one of the causes of paroxysmal fainting clinically, its duration is chronic, as short as a few years, as long as ten years. Sick sinus syndrome is a syndrome, not an independent disease. Currently considered to cause sick sinus syndrome