目的对创伤性肩关节后方不稳定关节镜下表现与MR关节造影(MRA)的影像进行对比分析。
Objective To compare the finding between arthroscopy and MR- arthrogram(MRA)in the patients with traumatic posterior shoulder instability.
这些症状表明不稳定的骶髂关节发生了脱位,然后又自行复位。
These are some of the symptoms of an unstable sacroiliac joint alternately moving out of alignment and back in again.
膝关节是相对不稳定的,因为没有共同联锁骨骼的研究。
The knee joint is relatively unstable because there is no interlocking of bones in the joint.
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