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目的 评估MR和CT对颅内硬膜外积脓的诊断价值。方法 对 4例颅内硬膜外积脓的CT和MR表现进行分析。结果 2例额部 ;1例额顶部 ;1例后颅窝。 4例颅内硬膜外积脓处硬膜明显增厚 ,均匀强化 ,局部骨板侵蚀破坏变薄或增生。结论 CT和MR可以清楚显示颅内硬膜外积脓的形态学和病理学改变 ,因此CT和MR是诊断颅内硬膜外积脓最有价值的方法
Objective To evaluate the diagnostic value of MR and CT in intradural epidural suppuration. Methods The CT and MR findings of 4 cases of intradural empyema were analyzed. Results 2 cases of forehead; 1 case of the amount of the top; 1 case of posterior fossa. 4 cases of intradural epidural empyema at the dura marked thickening, uniform strengthening, local bone erosion damage thinning or hyperplasia. Conclusion CT and MR can clearly show the intracranial epidural empyema morphological and pathological changes, so CT and MR diagnosis of intracranial epidural empyema the most valuable method