Methods The CT, CTM and MR sign of BI were observed, and the ability of CT, CTM and MR to show the pathologic changes of bone and joint, ligament, neurotissue, and other accompanying disease were compared.

• 方法 观察平片、CT、CTM、MR表现 ,比较各种检查方法在显示该病的骨关节改变、神经组织受压情况及各种合并症的优势。