磁共振成像在早期类风湿性关节炎诊断中的价值

来源 :皖南医学院学报 | 被引量 : 0次 | 上传用户:hechangying1
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目的:探讨MRI在早期类风湿性关节炎( RA)诊断中的价值。方法:随访至明确诊断为早期RA患者32例纳入研究。所有病例均进行腕关节X线平片和MRI平扫+增强检查,其中15例行MRI动态增强扫描检查,分析X线平片异常征象及MRI异常征象、时间-信号强度曲线( TIC),测量滑膜厚度,并对X线平片和MRI显示的骨侵蚀病灶分别进行计数。结果:32例早期RA患者,X平片仅发现3例骨侵蚀,1例骨质疏松。 MRI异常征象包括:滑膜增厚和滑膜炎32例,关节积液18例,骨髓水肿17例,骨侵蚀15例,腱鞘炎21例,滑膜增厚
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