Synovial fluid analysis - UpToDate
2024年9月17日 · Synovial fluid analysis is helpful for determining the underlying cause of arthritis, particularly for septic or crystal-induced arthritis. The white cell count, differential count, cultures, Gram stain, and crystal search using polarized light microscopy are the most useful studies.
Septic Arthritis: Diagnosis and Treatment | AAFP
Physical examination findings and serum markers, including erythrocyte sedimentation rate and C-reactive protein, are helpful in the diagnosis but are nonspecific. Synovial fluid studies are...
Septic arthritis in adults - UpToDate
The epidemiology, microbiology, clinical manifestations, diagnosis, differential diagnosis, and treatment of septic arthritis of native joints due to typical bacteria are reviewed here. An overview of monoarthritis in adults is presented separately.
Septic Arthritis - StatPearls - NCBI Bookshelf
2023年7月3日 · The most useful diagnostic laboratory test for identifying septic arthritis is an evaluation of the synovial fluid from the affected joint (culture, Gram stain, crystals analysis, white blood cell count with differential).
Synovial Fluid Analysis - StatPearls - NCBI Bookshelf
2023年5月1日 · Indications for synovial fluid aspiration and analysis include the presentation of acute painful joint with surrounding warmth/erythema, suspicion of septic arthritis, suspicion for subacute or chronic periprosthetic joint infection, acute exacerbation of chronic knee pain from osteoarthritis or non-inflammatory arthritis, or acute trauma with p...
Synovial fluid analysis - UpToDate - Wolters Kluwer
2024年9月17日 · Synovial fluid analysis is helpful for determining the underlying cause of arthritis, particularly for septic or crystal-induced arthritis. The white cell count, differential count, cultures, Gram stain, and crystal search using polarized light microscopy are the most useful studies.
Analysis of synovial fluid obtained via arthrocentesis is necessary to differentiate septic arthritis from other forms of arthritis and to determine the causative pathogen. 1,4
Suspicion of septic arthritis should be pursued with arthrocentesis, and synovial fluid should be sent for white blood cell count, crystal analysis, Gram stain, and culture. In addition to...
Septic Arthritis Workup: Approach Considerations, Joint Fluid Analysis ...
An acutely inflamed joint calls for a rapid workup of the synovial fluid (See Joint Fluid Analysis below). This should include examining the synovial fluid for uric acid crystals with...
Septic arthritis - Diagnosis & treatment - Mayo Clinic
2022年11月24日 · The following tests typically help diagnose septic arthritis: Joint fluid analysis. Infections can alter the color, consistency, volume and makeup of the fluid within your joints. A sample of this fluid can be withdrawn from your affected joint with a needle.