间接刺激迷走神经可终止阵发性心动过速,但对心房纤颤一般无效;本文报告以深吸气后屏气方式刺激迷走神经使心房纤颤转为窦性心律。患者男性,55岁,因发作心悸,心前区压痛于1986年4月10日入院。心悸多在午夜发作,每次持续半小时至两小时左右,心前区压痛白天活动时多发,发作持续时间约 Indirect stimulation of the vagus nerve can terminate paroxysmal tachycardia, but is generally not valid for atrial fibrillation; this article reports a deep breath-hold to stimulate the vagus nerve so that atrial fibrillation is converted to sinus rhythm. Male patient, aged 55, was admitted to hospital on April 10, 1986 due to palpitation of the attack and tenderness in the anterior heart region. Palpitation and more attacks at midnight, each lasting half an hour to two hours or so, precordial tenderness, multiple activities during the daytime, the duration of the attack about