
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第三节 骨关节正常MRI表现
1.骨骼(图1-3-1)
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图1-3-1 髋关节及肌肉
1:髋臼,2:臀小肌,3:股骨头,4:股骨颈,5:股骨大转子,6:股骨骨皮质,7:闭孔内肌,8:闭孔外肌
2.关节(图1-3-2)
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图1-3-2 膝关节
1:股四头肌腱,2:髌上囊,3:股骨,4:髌骨,5:髌下脂肪,6:前交叉韧带,7:后交叉韧带,8:板股韧带,9:腘静脉,10:腓肠肌外侧头,11:髌腱,12:胫骨,13:髂胫束,14:外侧半月板,15:内侧半月板,16:胫侧副韧带,17:腓骨头,18:髁间隆起
3.脊柱(图1-3-3)
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图1-3-3 脊柱
A~C.颈椎正中矢状位T1WI、T2WI及颈2/3椎间盘T2WI横轴位,1:椎体,2:脊髓,3:椎间盘,4:脑脊液,5:前纵韧带,6:棘突;D、E.胸椎矢状位T1WI及T2WI,1:胸椎椎体,2:脊髓,3:椎间盘,4:前纵韧带,5:棘突;F、G.腰椎正中矢状位腰椎正中矢状位,1:第1腰椎,2:椎间盘(髓核),3:前纵韧带,4:蛛网膜腔,5:棘突,6:马尾神经,7:第5腰椎,8:椎间盘(纤维环),9:黄韧带,10:神经根,11:腰大肌,12:竖脊肌