C. Lupus anticoagulant and anticardiolipin antibody are always identical immunoglobulin D. It could not explain ischemic necrosis of the forefoot in a previously healthy 24-year-old man E. Test for anticardiolipin antibodies have a low degree of variabl ity and excellent reproducibility and should be done in all hospital laboratories 2632.在下列疾病中,HLA-B27阳性率最高的是(中,记忆) 强直性脊柱炎 银屑病关节炎 C.炎性肠病关节炎 D.类风湿关节炎 E.反应性关节炎 2633.有关HLA-B27的说法下述哪一项是不正确的(难,理解) A.HA-B27与脊柱关节病存在密切的关联 B.银屑病关节炎和肠病性关节炎累及骶髂关节时,HLA-B27阳性率达50% C.正常人群中HLA-B27阳性率为10% D.在强直性脊柱炎患者中,HLA-B27阳性率高达90%以上 E.血清阴性脊柱关节病的诊断要求HLA-B27阳性 2634.强直性脊柱炎病人检査腰椎活动度应采用下述哪一项检查(难,理解) A. Schober试验 B.4字试验 C.浮髌试验 D.直腿抬高试验 E.测量握力 2635.虹膜睫状体炎最常见于下列哪一种疾病(难,记忆) 强直性脊柱炎 B. Reiter综合征C．Lupus anticoagulant and anticardiolipin antibody are always identical immunoglobulin molecules. D．It could not explain ischemic necrosis of the forefoot in a previously healthy 24-year-old man. E．Test for anticardiolipin antibodies have a low degree of variability and excellent reproducibility and should be done in all hospital laboratories. 2632．在下列疾病中，HLA-B27 阳性率最高的是（中，记忆） A．强直性脊柱炎 B．银屑病关节炎 C．炎性肠病关节炎 D．类风湿关节炎 E．反应性关节炎 2633．有关 HLA-B27 的说法下述哪一项是不正确的（难，理解） A．HLA-B27 与脊柱关节病存在密切的关联 B．银屑病关节炎和肠病性关节炎累及骶髂关节时，HLA-B27 阳性率达 50% C．正常人群中 HLA-B27 阳性率为 10% D．在强直性脊柱炎患者中，HLA-B27 阳性率高达 90%以上 E．血清阴性脊柱关节病的诊断要求 HLA-B27 阳性 2634．强直性脊柱炎病人检查腰椎活动度应采用下述哪一项检查（难，理解） A．Schober 试验 B．4 字试验 C．浮髌试验 D．直腿抬高试验 E．测量握力 2635．虹膜睫状体炎最常见于下列哪一种疾病（难，记忆） A．强直性脊柱炎 B．Reiter 综合征