If it were possible to press your thumb forward an inch or two, deep into your body, you would be touching one of your SI joints.
如果可以，试着拇指用点力往里面按1、2英寸，你就能触碰到你的骶髂关节了。The most common is pain that exists in an area about the size of a quarter over the S-I joint.
比较常见的情况是痛点在骶髂关节的位置，大约一个硬币大小。Pain often radioactive to the sacroiliac joint is most serious, can be mild muscle cramps , the direction normal activities of the spine.
疼痛常为放射性，以骶髂关节处最为严重，可以有轻度肌肉痉挛，脊柱各方向活动正常。abstract: Objective To provide anatomic evidence for treating fracture dislocation of iliosacral articulation through the anterior approach.
目的为临床前路手术治疗骶髂关节骨折脱位提供解剖学依据。The sacroiliac joint remains healthier if it is not stretched too much.
只要骶髂关节不被过度拉伸，它就会处于健康的状态。Results. Postfracture, there was a significant increase in motion relative to the intact SI joint.
结果：相对完整的骶髂关节，骨折后骨折部位活动有显著的增加。In diagnosis and imaging examinations of sacroiliac joint diseases, factor of accessory auricular surface should be taken into account.
在诊断骶髂关节病变及影像学观测时，要考虑到副耳状面的因素。Ankylosing spondylitis(AS) is a systemic inflammatory disease characterized by involvement of spines and sacroiliac joints.
强直性脊柱炎（AS）是一种以累及脊柱和骶髂关节为特征的系统性炎性疾病。Objective To analyzed the clinical features, laboratory examination and sacroiliac joint CT signs of ankylosing spondylitis.
目的对66例强直性脊柱炎早期临床表现、骶髂关节的CT表现和实验室特点进行分析。