体位性心律失常,国内外晚近报道皆为卧位性房室阻滞,改坐立位恢复正常。而本院近日见到坐位性室早一例。 患者,男,28岁,门诊号27—700。平日偶有心悸4年,曾来院就诊多次。查体;心界不大,心率80±/分,未闻及杂音。胸透:心肺正常(四年间心电图4次正常)。1985年7月10日作心电图(卧位)正常。当时患者又诉坐位时感心悸,即予再作坐位心电图,为偶发室早。心电图:窦性心律,心房率83次/分,心室率83次/分,心电轴+103°,PO.08″, Posterior ventricular arrhythmia, both at home and abroad recently reported lying supine atrioventricular block, change the position to return to normal. The court recently saw a sitting room as early as a case. Patient, male, 28 years old, outpatient number 27-700. Weekday palpitations occasional 4 years, had visited the hospital several times. Physical examination; small heart, heart rate 80 ± / min, no smell and noise. Chest throat: normal heart and lung (four normal ECG four years). July 10, 1985 for electrocardiogram (supine) normal. At that time, patients complained of sitting when the heart palpitations, that is, to be re-seated ECG, sporadic room early. ECG: sinus rhythm, atrial rate 83 beats / min, ventricular rate 83 beats / min, ECG axis + 103 °, PO.08 ",