股骨头缺血坏死X线平片CT及MRI比较诊断
股骨头;缺血坏死;双线征;星芒结构,,],股骨头;缺血坏死;双线征;星芒结构,1材料和方法,2结果,3讨论,参考文献:
[摘 要] 目的:探讨股骨头缺血坏死(ANFH)的影像学表现及各种影像检查方法对其诊断价值。方法:回顾性分析了45例ANFH病例,男28例,女17例,平均年龄42岁,病程1个月~19 a。病例均行普通X线平片、CT及MRI检查。结果:X线平片、CT及MRI发现ANFH的阳性率分别是65%、81%及100%。结论:MRI诊断ANFH最敏感,其次为CT,最后为普通X线平片检查。[关键词] 股骨头;缺血坏死;双线征;星芒结构
Diagnostic values of Xray Films CT and MRI on Avascular Necrosis of Femoral Head
LI Shuilian,ZHANG Xiongbiao,YU Shuiquan,XIAO Gelin,LIU Feng
(Zhongshan Hospital of Traditional Chinese Medicine,zhongshan,Guangdong 528400,China)
Abstract:Objective To study the imaging performance of the conventional Xray films,CT and MRI in avascular necrosis of femoral head (ANFH) and their diagnostic value on ANFH.Methods To tally 45 cases with ANFH were reviewed ......
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