![]() Synovial fluid is usually clear and colorless, but abnormal fluid can appear cloudy and colored. Synovial fluid that is an abnormal color can indicate inflammation. Synovial fluid should be viscous, meaning that it is thick and sticky. A count of nucleated RBC might suggest that the body is so desperate for red blood cells that it has begun producing them outside of the bone marrow. The presence of nucleated RBC can indicate a number of diseases or blood conditions, such as leukemia, anemia, or problems with the spleen. Nucleated cells are defined as any cell with a nucleus the types of nucleated cells present depend on the specimen source. Gram stain and culture can be used for differential diagnosis. This count increases significantly in infections and inflammation. Normally, synovial fluid contains less than 200 cells/L. What is a normal synovial fluid cell count? Neutrophils are believed to play an important role in both the initiation and progression of RA, and large numbers of activated neutrophils are found within both synovial fluid (SF) and synovial tissue from RA joints. Rheumatoid arthritis (RA) is a chronic inflammatory disorder affecting synovial joints. What does high neutrophils in synovial fluid mean? Typical joint fluid analysis findings include: How do you interpret synovial fluid results? White or light yellow coloration or sediment indicates an increase in the nucleated cell count because of inflammation, sepsis, or neoplasia, or it may indicate crystal formation. What does high nucleated cells in synovial fluid mean?
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