甲亢可累及心脏,常表现为心房颤动,而合并病态窦房结综合征者较少见,易发生误诊,在治疗上也较为特殊。国外仅有少数文献涉及,国内尚未见报导。我们遇到过两例甲亢合并病窦综合征患者,病人反复发生心脏停搏以至阿一斯发作,呈心动过缓——心动过速——心脏停搏综合征,兹介绍如下: Hyperthyroidism can affect the heart, often manifested as atrial fibrillation, and patients with sick sinus syndrome are rare, prone to misdiagnosis, the treatment is also more special. Only a few foreign literature involved, the country has not yet been reported. We have encountered two cases of patients with hyperthyroidism combined with sick sinus syndrome, the patient repeated cardiac arrest and even Ahs attack, was bradycardia - tachycardia - cardiac arrest syndrome, it is introduced as follows: