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摘要:
BACKGROUND Coronary artery vasospasm(CAV)is a reversible,transient form of vasoconstriction with clinical manifestations ranging from stable angina to acute coronary syndromes(ACS).Vasospasm of epicardial coronary arteries or associated micro-vasculature can lead to total or subtotal occlusion and has been demonstrated in nearly 50%of patients undergoing angiography for suspected ACS.The mechanism for CAV has been described in literature,but in a subgroup of patients presenting with intracranial hemorrhage,it appears to be multifactorial.These patients tend to have electrocardiographic changes,elevation of cardiac biomarkers of injury and neurogenic stress cardiomyopathy.CASE SUMMARY A 44-year-old woman presented with severe headaches and tonic-clonic seizures.She was found to have diffuse subarachnoid hemorrhage(SAH)requiring ventricular drain placement,coil embolization and induced hypertension.She subsequently developed chest pain with ST elevations in anterior precordial leads,elevated cardiac enzymes and apical ballooning with left ventricular ejection fraction of 35%on transthoracic echocardiogram.Coronary angiogram revealed severe diffuse triple vessel stenoses secondary to CAV seen distally.Subsequent cardiac MRI notable for apical non-viability and scar formation.CONCLUSION This case highlights a unique etiology of acute myocardial infarction in a patient with SAH leading to ST elevations,diffuse triple vessel CAV and apical scar.
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篇名 Diffuse coronary artery vasospasm in a patient with subarachnoid hemorrhage: A case report
来源期刊 世界心脏病学杂志:英文版(电子版) 学科 医学
关键词 ST-elevation myocardial infarction Acute coronary syndrome Stress induced cardiomyopathy Coronary artery vasospasm Cerebral vasospasm Subarachnoid hemorrhage Case report
年,卷(期) 2020,(9) 所属期刊栏目
研究方向 页码范围 468-474
页数 7页 分类号 R54
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ST-elevation
myocardial
infarction
Acute
coronary
syndrome
Stress
induced
cardiomyopathy
Coronary
artery
vasospasm
Cerebral
vasospasm
Subarachnoid
hemorrhage
Case
report
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世界心脏病学杂志:英文版(电子版)
月刊
1949-8462
北京市朝阳区东四环中路62号楼远洋国际中
出版文献量(篇)
78
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1
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