体位依赖性心动过缓—心动过速综合征是一种较为少见的心律失常,兹将我们见到的1例分析报导如下,并对诊断及发病机理略加讨论。病历摘要及心电图分析女性,33岁,因阵发性头晕,眼发黑,心慌1年余,于1981年5月27日入院,体查除心律不齐外,无特殊发现,图为入院时所记录的心电图。前7列心电图为连续的Ⅱ导记录,心电图基线下的数字为R-R间期,常规梯形图 Position-dependent Bradycardia - Tachycardia syndrome is a relatively rare arrhythmia, we will see one case of analysis reported as follows, and the diagnosis and pathogenesis of a little discussion. Summary of medical records and electrocardiogram analysis Female, 33 years old, due to paroxysmal dizziness, black eyes, palpitation more than 1 year, was admitted to hospital on May 27, 1981, physical examination in addition to arrhythmia, no special findings, the picture is on admission The recorded ECG. The first seven columns of electrocardiogram for the continuous record of Ⅱ guide, ECG baseline under the number of R-R interval, the conventional ladder