[摘要] 目的 分析骨纤维异常增殖症的多排螺旋CT特点及其价值。方法 分析21例由手术病理证实的骨纤维异常增殖症的多排螺旋CT特点，讨论其表现。结果 多排螺旋CT主要表现为磨玻璃样改变、囊状改变、硬化型改变，患骨的膨胀和畸形。结论 多排螺旋CT对颅面部骨纤维异常增殖症的诊断具有优势，一般可做出正确诊断。

    [关键词] 骨纤维异常增殖症；体层摄影术，螺旋计算机

    Muti-row spiral CT in diagnosis of fibrous dysplasia in craniofacial bones

    BI Jun-ying,HU Jian-xiu.Zhongshan Hospital, Hubei 430030，China

    [Abstract] Objective To analyse the muti-row spiral CT features and value of fibrous dysplasia in craniofacial bone.Methods The muti-row spiral CT of 21 cases of fibrous dysplasia confirmed by operation and pathology were analyzed.Results Main features of the muti-row CT are groundglass appearance,cystic expanded hypodensity and osteosclerosis type.Conclusion Muti-row CT is hightly sensitive in correctly dignosing the craniofacial lesions and is a reliable method for assessing the disease.

    [Key words] fibous dysplasia of craniofacial bone;tomography,spiral computed

    颅面部骨纤维异常增殖症是一种病因不明的良性非肿瘤性疾病 ......