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例1 女,57岁。原因不明病窦。1974年3月30日入院。心率40次/分,心电图示窦缓,交界性逸搏、房性早搏ST段轻度下移。阿托品1毫克肌注,心率很少提高。经中药治疗三月效不著,但未发现快速心律失常。6月22日,BMR~(+7)%,加用甲状腺片治疗,30毫克/日,后增至45毫克/日,心率38～48次/分二联律。7月1日发生房颤心室率104次/分,遂停用甲状腺片,两小时半房颤消失,翌日又发作二次,亦恢复。嗣后,房颤发作次数较明显减
Example 1 Female, 57 years old. Unexplained sick sinus. March 30, 1974 admission. Heart rate 40 beats / min, ECG slow sinus, junctional escape, ST segment Atrial premature beats slightly down. Atropine 1 mg intramuscular injection, heart rate rarely increased. March treatment of traditional Chinese medicine does not work, but did not find tachyarrhythmia. June 22, BMR ~ (+7)%, plus thyroid tablets treatment, 30 mg / day, later increased to 45 mg / day, heart rate 38 to 48 beats / min. Atrial fibrillation occurred on July 1, ventricular rate 104 beats / min, then disable the thyroid tablets, two hours and atrial fibrillation disappeared, the next day another episode, also recovered. Subsequently, the number of episodes of atrial fibrillation was significantly reduced