Predictive Value of Exercise Stress Test-Induced ST-Segment Changes in Leads V₁ and avR in Determining Angiographic Coronary Involvement

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• 作者：Samad Ghaffari ; Reza Asadzadeh ; Arezou Tajlil ; Amirhossein Mohammadalian and Leili Pourafkari
• 刊名：Annals of Noninvasive Electrocardiology
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：22
• 期：1
• 全文大小：152K
• ISSN：1542-474X

文摘

The significance of electrocardiographic changes during exercise tolerance testing for distinguishing occluded artery is not well known. We tried to determine the role of ST elevation in leads aVR and V₁ during exercise in detecting stenosis of left main coronary artery and proximal left anterior descending artery.