摘要: |
【】 目的 应用剪切波弹性成像技术检测颈动脉粥样斑块的弹性模量,评估斑块易损性,分析其与脑卒中的相关性。方法 选取我院急性脑卒中患者60例,并选取无脑卒中病史的91例患者作为对照组,行剪切波弹性成像测量颈动脉斑块的杨氏模量值,判断脑卒中组与对照组在颈动脉斑块硬度上是否存在差异性。结果 脑卒中组颈动脉斑块杨氏模量平均值(Emean)及最低值(Emin)低于对照组颈动脉斑块杨氏模量平均值(P<0.01)。结论 剪切波弹性成像技术检测颈动脉斑块硬度,其杨氏模量平均值及最低值与脑卒中关系关系密切,或可作为预测脑卒中发生的风险参数。 |
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投稿时间:2017-01-24修订日期:2017-01-24 |
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Shear Wave Elastography in the quantitative evaluation of vunerability of carotid plaque in stroke patients |
DUAN Yilian,Xie Mingxing |
(Department of ultrasound,Union hospital,tongji medical college of Huazhong University of Science and Tecnoloogy) |
Abstract: |
【】 Objective Using Real-Time Shear Wave Elastography (SWE)to detect the Young’s modulus of carotid atheromatous plaque, assessment the vulnerability of plaque, analyze its correlation with stroke. Methods We Selected 60 patients with acute cerebral stroke patients, and 91 patients without history of stroke as control group, using SWE to detect the Young’s modulus of carotid atheromatous plaque, judge the difference on the plaque stiffness between the stroke group and control group. Results The Young’s modulus including Emean and Emin of carotid atherosclerotic plaque in stroke group were lower than those in control group. Conclusion Using SWE to detect carotid plaques stiffness, the Emean and Emin of Young’s modulus is close relation with cerebral stroke, or can be used as a parameters for predicting the risk of stroke. |
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