Sedgwick W G, Gilula L A, Lesker P A, Whiteside L A
Radiology. 1980 Jul;136(1):11-4. doi: 10.1148/radiology.136.1.7384484.
The presence of particles in synovial fluid indicates an intra-articular abnormality and can lend support to a positive arthrographic diagnosis. These particles can be readily identified by gross examination at arthrography.
滑液中出现颗粒表明关节内存在异常，可为关节造影诊断阳性提供支持。在关节造影时，通过肉眼检查可轻易识别这些颗粒。
