摘要:脑干梗塞多为腔隙性梗塞,病灶较小,急性期CT较难发现.MRI因无后颅窝伪影的干扰,能早期发现脑干梗塞灶,并能清楚显示病变的部位、数目和大小.特别是MRI弥散技术在超早期脑缺血性中风的定性、定位诊断中具有重要价值[1~3].本文分析50例脑干急性梗塞的MRI检查资料,着重探讨MRI表现特点及其在临床诊断中的价值.
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