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患者男性,59岁,于安静坐位时出现反复发作性,胸闷、头晕、心悸及黑矇6年。改卧位或坐位处理公务时上述症状几无发生。我们对本例追踪观察卧、坐位体衰心电图6年,始终显示坐位性Ⅱ度窦房阻滞,且多数情况下为Ⅱ度Ⅱ型,时为Ⅱ度Ⅰ型,改卧位后窦房阻滞即刻消失。上述特点可于静脉注射阿托品2 mg后消除。本例经系统心血管临床检查无器质性心脏病证据。其心电图表现见附图。
The male patient, aged 59, had recurrent episodes of chest tightness, dizziness, palpitations and malaria for six years in a quiet sitting position. Recumbency or sitting position when dealing with the above symptoms a few non-occurrence. Our follow-up observation of lying in this case, seated body decay ECG 6 years, has always been to show sitting Ⅱ degree sinoatrial block, and in most cases Ⅱ degree Ⅱ type, Ⅱ degree when Ⅰ type, after recumbent sinoatrial block Disappear instantly These characteristics can be eliminated after intravenous injection of atropine 2 mg. This case of cardiovascular disease by systematic examination of organic heart disease evidence. The ECG performance shown in the drawings.