实用心电学杂志2016,Vol.25Issue(4):251-256,6.DOI:10.13308/j.issn.2095-9354.2016.04.006
变异型心绞痛的心电图特征
Electrocardiographic features of vasospastic angina
摘要
Abstract
Vasospastic angina (VSA)is usually seen in patients with normal coronary artery or no severe coronary artery stenosis.This paper mainly focuses on the ECG changes of VSA patients. Typically ECG changes are usually observed in VSA patients.Peaked and symmetrical T waves ap-peared in the ECGs of nearly half of them;progressive elevating ST segment appeared if the spasm continued and then gradually fell down after a few minutes.The ECG changes associated with ST-segment elevation also included R-wave heightening and S-wave diminution;the rise of TQ-segment slope,and electrical alternations of ST-segment elevation and T-wave deeply inversion were observed in some cases.In addition,ventricular arrhythmia is usually accompanied with VSA.关键词
心电图/变异型心绞痛/冠状动脉痉挛/ST段抬高Key words
electrocardiogram/vasospastic angina/coronarospasm/ST segment elevation分类
医药卫生引用本文复制引用
杨琴,张奇,王安才,王德国..变异型心绞痛的心电图特征[J].实用心电学杂志,2016,25(4):251-256,6.基金项目
安徽省高校优秀青年人才支持计划重点项目(gxyqZD2016181);弋矶山医院引进人才科研基金资助项目 ()