低钾型周期性麻痹(hypokalemic periodic paralysis,HOPP)又称家庭遗传性周期麻痹,是一组常染色体显性遗传病,是一种以反复发作的骨骼肌弛缓性瘫痪为特征的疾病,发作的时候伴有血钾降低。严重的低钾型周期性麻痹可出现呼吸肌麻痹及心律紊乱,致呼吸停止,昏迷及心搏骤停,是急诊常 Hypokalemic periodic paralysis (HOPP), also known as familial hereditary periodic paralysis, is a group of autosomal dominant genetic diseases that are characterized by recurrent skeletal muscle flaccid paralysis When accompanied by decreased serum potassium. Severe hypokalemic periodic paralysis can occur respiratory muscle paralysis and heart rhythm disorders, resulting in respiratory arrest, coma and cardiac arrest, is often the emergency