[摘要] 目的 探讨X线以及CT检查对强直性脊柱炎骶髂关节病变的诊断价值。 方法 选摘取40例强直性脊柱炎骶髂关节病变患者进行X线以及CT检查。 结果 CT检查能够更准确检出早期病变，Ⅲ、Ⅳ级诊断中，X线以及CT检查的差异不明显(P>0.05)。 结论 CT检查能够更加准确诊断出强直性脊柱炎骶髂关节早期病变，并且还能够准确判断出患者的病变分期。

    [关键词] 强直性脊柱炎；骶髂关节病变；X线；CT诊断

    [中图分类号] R816.8?[文献标识码] B?[文章编号] 2095-0616(2012)22-114-02

    Ankylosing spondylitis sacroiliac joint lesions X-ray and CT diagnosis of observation

    WANG?Yaming

    Department of Radiology，Inner Mongolia Forestry General Hospital，yakeshi 022150，China

    [Abstract] Objective To investigate the X-ray，CT appearances and their values in the ankylosing spondylitis sacroiliac joint. Methods Gather 40 cases of ankylosing spondylitis sacroiliac joint disease patients with X-ray and CT examination. Results CT inspection can more accurate detection early pathological changes ......