在成人中,病态窦房结综合征(以下简称病窦综合征)并不是少见病,近年来已日益为医务人员所认识和重视。此征在小儿中不多见,过去未引起注意,但目前也已有所发现。在病窦综合征中,窦房结因多种原因而功能低下,失去了心脏起搏的主导地位,其起搏和传出冲动障碍引起一系列临床和心电图表现,以心动过缓为主,并常与过速心律交替出现。这 In adults, sick sinus syndrome (hereinafter referred to as sick sinus syndrome) is not a rare disease, in recent years has become increasingly recognized and valued by medical personnel. This sign is rare in children, the past did not pay attention, but has also been found. In the sick sinus syndrome, the sinoatrial node is dysfunctional due to a variety of reasons and loses the leading position of cardiac pacing. The pacing and the outgoing impulsive disorder cause a series of clinical and electrocardiographic findings, with bradycardia as the mainstay, And often alternating with tachycardia. This