男性,54岁,1987年5月22日入院。患者于1971年6月出现多汗、心慌、急躁、消瘦,体重下降5kg,眼球外突,未曾诊治。1972年8月出现发作性四肢麻痹无力,每2～3dl次,多在夜间发作,无明显诱因,每次持续3～5h后缓解。发作时测血清钾3.41mmol/L,心电图符合低血改变。低血钾性周期性麻痹激发试验阳性。BMR+35%,I~(131)吸收率24h为53.31%,符合甲状腺吸碘功能亢进。应用抗甲状腺素药物及氯化钾治疗缓 Male, 54 years old, admitted to hospital on May 22, 1987. Patients in June 1971 hyperhidrosis, palpitation, impatience, weight loss, weight loss 5kg, eyeball protrusion, no diagnosis and treatment. In 1972 August onset of paroxysmal limb weakness, every 2 ~ 3dl times, and more in the night attack, no obvious incentive, each lasting 3 ~ 5h after remission. Seizures measured serum potassium 3.41mmol / L, ECG changes in line with low blood. Hypokalemic periodic paralysis challenge test positive. BMR + 35%, I ~ (131) absorption rate of 53.31% 24h, in line with thyroid iodine uptake. Application of anti-thyroxine drugs and potassium chloride treatment of slow