摘要
目的探讨肩关节米粒体性滑囊炎的MRI表现及其诊断价值。方法收集肩关节米粒体性滑囊炎3例,总结其MRI表现,并结合文献复习进行分析。结果肩关节米粒体性滑囊炎MRI表现为肿胀、增厚的滑膜囊内少许长T2、长T1信号积液,并弥漫分布多个大小不等T2WI低信号结节灶,其边界清楚,T1WI序列不能显示滑膜囊内结节灶。结论 T2WI序列增厚、肿胀的滑膜囊内弥漫分布大小不等低信号结节灶为肩关节米粒体性滑囊炎的特征性表现,MRI对本病有较高的诊断价值及辨识度,应作为首选检查方法及术后随访的主要手段。
引文
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