Imaging Diagnosis of Monostotic Fibrous Dysplasia in Thoracic and Lumbar Spine Vertebrae
Imaging Diagnosis of Monostotic Fibrous Dysplasia in Thoracic and Lumbar Spine Vertebrae作者机构:Department of Orthopedics Tongji Hospital Tongji Medical College Huazhong University of Science and Technology
出 版 物:《Journal of Huazhong University of Science and Technology(Medical Sciences)》 (华中科技大学学报(医学英德文版))
年 卷 期:2007年第27卷第6期
页 面:684-686页
核心收录:
学科分类:0831[工学-生物医学工程(可授工学、理学、医学学位)] 0710[理学-生物学] 100207[医学-影像医学与核医学] 1002[医学-临床医学] 1001[医学-基础医学(可授医学、理学学位)] 08[工学] 1010[医学-医学技术(可授医学、理学学位)] 0805[工学-材料科学与工程(可授工学、理学学位)] 0703[理学-化学] 0836[工学-生物工程] 10[医学]
主 题:spine fibrous dysplasia radiology magnetic resonance imaging
摘 要:The X-ray radiograph, CT scan and MRI appearance of 5 patients with pathologically proven fibrous dysplasia in thoracic and lumbar spine vertebrae were retrospectively analyzed. Plain radiographs, CT scans and MR images showed the presentation of eccentric lesion with intact cortex bone and marginal sclerosis in vertebral bodies without involvement of vertebral appendix and ex- traosseous soft tissue. The lesion masses were round (one being oval-shaped) and radiolucent in plain radiographs and CT scans. Homogeneous long signal was observed on Tl weighted image and strongly enhanced when gadolinium was administered. On T2 weighted MRI, short signal was found in the anterior part of the mass, long signal in the posterior part, and short and slight long signal in the middle part, without partitioning and laminating change. There was a good correlation between radiological features and surgical findings. These findings may be useful to diagnose fibrous dysplasia m spree.