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目的 探索aVR导联T波直立在心血管疾病中的诊治意义。方法 系统收集本院2023年1月至11月所有心电图呈现aVR导联T波直立患者的临床资料,分析T波直立与临床诊断的关系。结果 共纳入29例患者,平均年龄(66.8±10.1)岁,其中男性44.8%(13/29)
女性55.2%(16/32),临床症状多表现为呼吸困难51.7%(15/29)、胸部不适20.7%(6/29)、心悸13.8%(4/29)、头晕6.9%(2/29)、意识丧失6.9%(2/29)
62.1%(18/29)合并高血压,17.5%(5/29)合并糖尿病,24.1%(7/29)合并高脂血症,13.8%(4/29)合并房性心律失常(其中房扑1例,房颤3例),3.5%(1/29)合并室性心动过速。所有患者100%(29/29)心电图均出现ST-T改变6.9%(2/29)T波呈双拱形,均为心尖肥厚型心肌病患者;13.8%(4/29)V4、V5、V6导联ST段呈穹隆样,超声心动图均提示左心室室壁瘤;17.2%(5/29)出现QT间期延长,其中2例为应激性心肌病,3例为脑血管意外。约55.2%T波直立患者诊断肥厚型心肌病(16/29)
20.7%诊断为左心室室壁瘤(6/29)
6.9%诊断高血压心脏病(2/29)
10.3%诊断脑血管意外(3/29)
6.9%诊断应激性心肌病(2/29);结论 心电图aVR导联T波直立对心血管疾病具有较好的预测价值,值得临床重视。
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Department of Cardiology, Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital , Üsküdar-Istanbul , Turkey.,Department of Cardiology, Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital , Üsküdar-Istanbul , Turkey.,Department of Cardiology, Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital , Üsküdar-Istanbul , Turkey.,Department of Cardiology, Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital , Üsküdar-Istanbul , Turkey.,Department of Cardiology, Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital , Üsküdar-Istanbul , Turkey.,Department of Cardiology, Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital , Üsküdar-Istanbul , Turkey.,Department of Cardiology, Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital , Üsküdar-Istanbul , Turkey..Association of the positive T wave in lead aVR with short-term mortality in patients with acute pulmonary embolism.[J].Acta cardiologica,2019.
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