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目的比较MRI与螺旋CT在强直性脊柱炎骶髂关节病变诊断中的价值。方法选取2012年3月至2014年4月收治的强直性脊柱炎骶髂关节病变患者60例,所有患者均行MRI与螺旋CT检查,对比MRI与螺旋CT在强直性脊柱炎的骶髂关节病变中的诊断价值。结果对骶髂关节病变I级患者,螺旋CT诊断率为33.3%,MRI诊断率为53.3%,差异有统计学意义(P<0.05);对0、Ⅱ、Ⅲ、Ⅳ级患者的诊断,螺旋CT与MRI差异无统计学意义(P>0.05)。结论 MRI与螺旋CT在强直性脊柱炎的骶髂关节病变诊断中总体差异不大,但对早期骶髂关节病变的诊断,MRI比螺旋CT更有优势。
Objective To compare the value of MRI and spiral CT in the diagnosis of sacroiliac joint disease of ankylosing spondylitis. Methods Sixty patients with sacroiliac joint lesions of ankylosing spondylitis were selected from March 2012 to April 2014. All patients underwent MRI and spiral CT examinations. MRI and spiral CT were performed in sacroiliac joint lesions of ankylosing spondylitis In the diagnostic value. Results For class I patients with sacroiliac joint disease, the diagnostic rate of spiral CT was 33.3% and the MRI diagnosis rate was 53.3%, the difference was statistically significant (P <0.05); the diagnosis of grade 0, Ⅱ, Ⅲ, Ⅳ patients, spiral There was no significant difference between CT and MRI (P> 0.05). Conclusion MRI and spiral CT in the diagnosis of ankylosing spondylitis in sacroiliac joint disease was not significantly different, but for the early diagnosis of sacroiliac joint lesions, MRI has more advantages than spiral CT.