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心脏X综合征与冠心病心绞痛临床特点比较分析

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摘要 目的:分析心脏X综合征的冠心病危险因素及临床特点,探讨其病因及鉴别诊断。方法:回顾我院2006~2008年收治的50例心脏X综合征的临床资料,分析其冠心痛危险因素、症状体征、心电图平板运动试验、冠状动脉造影情况。结果:本组42例具有劳力性心绞痛,且心绞痛持续时间较长,25例具有植物神经功能紊乱表现。心电图平板运动试验均为阳性,ST段呈缺血性压低(1.75±0.25)mm,冠状动脉造影无狭窄和冠状动脉痉挛。结论:心脏X综合征具有心绞痛样胸痛症状.负荷试验存在心肌缺血的客观证据,但冠状动脉造影正常,可进一步行血管内超声检查和多普勒血流速度测定,以助确诊。
出处 《临床误诊误治》 2009年第3期22-23,共2页 Clinical Misdiagnosis & Mistherapy
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