周期性麻痹为神经内科常见疾病,多呈周期性、弛缓性四肢无力甚至瘫痪[1]。甲状腺功能亢进(简称“甲亢”)引起的周期性麻痹在临床上多见,是甲亢性肌病的常见类型。该病起病常较突然,持续时间较短,数小时至数日后可自行恢复,发作期血清钾水平较低,间歇期可完全正常[2]。1资料与方 Cyclical paralysis is a common neurological disease, mostly periodic, flaccid limb weakness or even paralysis [1]. Hyperthyroidism (referred to as “hyperthyroidism”) caused by periodic paralysis in clinical practice, is a common type of hyperthyroidism myopathy. The onset of the disease often more sudden, shorter duration, several hours to several days after the self-recovery, lower serum potassium levels during the attack, intermittent period can be completely normal [2]. 1 data and party