目的探讨肥厚性硬脊膜炎的影像学表现。方法回顾性阅读2例经手术病理证实的肥厚性硬脊膜炎病人的CT和MRI资料,结合现有文献分析其临床及影像学表现特征。结果2例病人的CT和MR表现为硬脊膜增厚,分别为5.2mm、13mm,横断面上呈不规则新月形。结论肥厚性硬脊膜炎具有典型的影像学表现,结合临床可做出正确诊断。 Objective To investigate the imaging findings of hypertrophic duralitis. Methods A retrospective review of 2 cases of pathologically confirmed hypertrophic dural meningitis in patients with CT and MRI data, combined with the existing literature analysis of clinical and imaging features. Results The CT and MR findings of 2 patients showed epicardial thickening of 5.2 mm and 13 mm, respectively, with irregular crescent shape in cross section. Conclusion Hypertrophic dura meningitis has the typical imaging findings, combined with clinical diagnosis can be made correctly.