硬膜外脓肿的MRI诊断依据是A.T1及质子密度像,感染处硬膜外出现较高信号影B.矢状位质子密度像,硬膜外出现条状高信号影C.质子密度及T2像可显示...

作者: rantiku 人气: - 评论: 0
问题 硬膜外脓肿的MRI诊断依据是
选项 A.T1及质子密度像,感染处硬膜外出现较高信号影 B.矢状位质子密度像,硬膜外出现条状高信号影 C.质子密度及T2像可显示脓肿壁呈低信号影 D.硬膜囊和脊髓受压移位 E.上述各项全部正确
答案 E
解析

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