患者:高某、男性、42岁,住院号:9281。因头晕、胸闷、阵发性晕厥一年余,特来我院就诊。查心电图提示窦性心动过缓疑为病态窦房结综合征收入院。入院后经动态心电图检查在夜间多次出现长的窦性静止,最长达3.68秒,平均24小时心率<50次/分,X线胸片心影正常,扇型超声心动图检查及各项生化检查结果均属正常,心脏无阳 Patients: high, male, 42 years old, hospital number: 9281. Due to dizziness, chest tightness, paroxysmal syncope more than a year, especially to our hospital. Check electrocardiogram prompted sinus bradycardia sick sick sinus syndrome income hospital. After admission by Holter examination many times in the night long sinus rest, up to 3.68 seconds, an average of 24 hours heart rate <50 beats / min, X-ray chest X-ray normal, fan-shaped echocardiography and the Biochemical test results are normal, no positive heart