张雪宁,廉宗( ).颈椎病和后纵韧带骨化症MRI T2加权像髓内高信号的临床意义[J].中国脊柱脊髓杂志,2000,(6):.
颈椎病和后纵韧带骨化症MRI T2加权像髓内高信号的临床意义
Clinical significance of intramedullary high intensity lesion on T2-weighted MR images in compressive cervical myelopathy
  
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中文关键词:  颈椎病  后纵韧带骨化症  磁共振  髓内病变
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张雪宁  廉宗( )
天津医科大学第二医院放射科,300211 ?
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  目的:探讨颈椎病和后纵韧带骨化症(OPLL)患者MRI T2加权像髓内高信号的临床意义。方法:对147例颈椎病和颈椎OPLL患者行MRI检查,观察其髓内信号变化,并与临床资料对比分析。结果:(1)神经根型颈椎病(CSR)髓内高信号出现的频率为0,脊髓型颈椎病(CSM)为20.0%,OPLL为25.7%;(2)神经系统受损程度与脊髓受压的程度相平行;(3)轻度受压的急性期和重度受压的慢性期,髓内高信号的表现不同;(4)髓内高信号常见于多节段脊髓受压病例,用多于受压最重的节段出现;(5)髓内高信号的位置与神经系统检查临床定位的主要病变节段相一致。结论:根据MRI T2髓内高信号可推断神经受损的主要病变节段.
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