骨纤维异常增殖症的螺旋CT表现

The features of fibrous dysplasia of spiral CT

目的 探讨螺旋CT在骨纤维异常增殖症中的诊断价值。方法 回顾性分析 47例经手术病理证实的骨纤维异常增殖症患者的CT表现并与之对比。结果 全部患者均有骨膨胀和局部畸形 ,CT表现主要为磨砂玻璃样改变、囊状低密度影和斑块样硬化 ,无明显骨膜反应存在。

Objective To evaluate the value of spiral CT in diagnosis of fibrous dysplasia of bone.Methods Retrospectively studied the CT imaging of 47 cases who had been proved to be fibrous dysplasia by surgery pathology.Compared analysis was made between the CT feature and the pathology.Result All involved bone showed expand and deformed.Main features of the lesions were grass-glass opacity,cystic hypodense area and plaque-like osteosclerosis,and no periosteal reaction exit.Conclusion Spiral CT was a reliable and effective method to diagnose the disease.