脊柱畸形性骨炎的CT及MRI表现

Journal of China Clinic Medical Imaging(2019)

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Abstract
目的:探讨脊柱畸形性骨炎的CT及MRI影像特征.方法:回顾性分析经手术或穿刺病理证实的6例畸形性骨炎患者的临床资料及影像学表现,6例行CT检查,4例行MRI检查,1例行核素骨扫描.结果:6例病例中2例单发,4例多发,共计12个病灶,位于腰椎9个,胸椎3个.CT发现8个病灶椎体及附件呈网格状低密度区,骨小梁增粗,2个病灶弥漫性致密影,2个病灶CT扫描基本正常.6个病灶骨质膨胀,尤其是棘突.MRI发现6个病灶椎体及附件T1WI、T2WI呈不均匀长短混杂信号影,2个病灶椎体及附件T1WI、T2WI呈弥漫性或大片状明显低信号,1个病灶椎体T1WI、T2WI呈轻微低信号.4个病灶终板见条带状低信号,椎体呈“方框椎”.1个病灶核素骨扫描椎体异常浓聚.结论:脊柱畸形性骨炎的CT及MRI表现具有一定的特征性,分析其影像及临床特点,有助于提高该病的诊断准确率.
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