新生儿缺氧缺血性脑病MRI表现

MRI manifestation of neonatal hypoxic ischemic encephalopathy

目的探讨新生儿缺氧缺血性脑病(hypoxic ischemic encephalopathy,HIE)的MRI表现。方法回顾分析2009-05—2011-10经临床证实的25例新生儿急性缺氧缺血性脑病的临床及MRI表现。结果 25例患者MRI于侧脑室旁见多发异常信号影,其中7例累及额顶叶或半卵圆区,5例累及基底节区,4例累及胼胝体,2例患者病变区可见小出血灶。结论 MRI对新生儿急性缺氧缺血性脑病的早期诊断和治疗具有重要指导作用。

Objective To expiore MRI manifestation of neonatal hypoxic ischemic encepha[opathy（HIE）. Methods The clinical and MRI imaging data of 25 neonatals with hypoxic ischemic encephalopathy from May 2009 to October 2011 were ret rospectively analyzed. Results Total 25 cases were detected by lateral ventricle of cerebrum, 7 cases involved lobus frontalis and lobus parientalis or centrum semiovale, 5 cases involved basal ganglia, 5 cases involved corpus callcsum, 2 cases with local small hemorrhagic focus. Conclusion MRI is helpful for making definite diagnosis and treatment of HIE.