通常补充钾盐对有房室传导阻滞患者列为“慎重”或“禁忌”,甚至有用双氢克尿塞造成人工低钾的方法来治疗房室传导阻滞者。我们曾收治一例老年患者反复发生Ⅲ度房室传导阻滞、阿-斯综合征,以补钾治疗后转为窦性心律痊癒出院。今报导如下:患者,女,82岁,腹泻半天共5次, Often potassium supplementation is classified as “cautious” or “taboo” in patients with atrioventricular block and even with artificial hypokalemia due to hydrochlorothiazide to treat atrioventricular block. We have admitted a case of elderly patients with recurrent third-degree atrioventricular block, A - Si Syndrome, to potassium after conversion to sinus rhythm cured. This report is as follows: Patient, female, 82 years old, diarrhea half a total of 5 times,