JOURNAL ARTICLE

Relationship between etiology and diffusion weighted imaging patterns in acute stage of ischemic stroke

Abstract

目的 探讨缺血性卒中早期的影像学检查是否有助于判断病因.方法回顾性调查急性缺血性卒中患者226例,探讨早期的弥散加权成像(DWI)的影像学表现与病因的相关性.结果早期的DWI表现与病因有关(rs=-0.245,P=0.000).其中,10例单发的皮质-皮质下梗死(x2=16.591,P=0.000)、17例多发的分水岭梗死(x2=7.156,P=0.007)、39例散发性梗死(x2=20.846,P=0.000)和17例位于前循环的多发性梗死(x2=7.156,P=0.007),病因多为大血管病变;71例小的穿通支梗死病因多为小血管病变(x2=174.308,P=0.000).除此之外,还有相当一部分小穿通支梗死(12/71,16.90%)具有其他原因(x2=7.112,P=0.008);大部分(13/18)皮质梗死病因不明(x2=19.650,P=0.000).结论缺血性卒中急性期的DWI检查可帮助确定病因。

Keywords:
Etiology Stroke (engine) Stage (stratigraphy) Ischemic stroke Medicine Diffusion MRI Cardiology Internal medicine Magnetic resonance imaging Ischemia Radiology Geology Engineering

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Topics

Acute Ischemic Stroke Management
Health Sciences →  Medicine →  Epidemiology
Cerebrovascular and Carotid Artery Diseases
Health Sciences →  Medicine →  Pulmonary and Respiratory Medicine
Advanced Neuroimaging Techniques and Applications
Health Sciences →  Medicine →  Radiology, Nuclear Medicine and Imaging
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