31 results
Synovial Fluid Analysis:

Findings (COLOR	TRANSPARENCY	VISCOSITY	WBC COUNT (PER MM3)	PMN CELL COUNT (%)	GRAM STAIN	CULTURE	PCR TEST	CRYSTALS)

By Condition (Normal 
Noninflammatory 
Inflammatory:
Synovial Fluid Analysis ... Arthrocentesis #Joint ... #Syonvial #Fluid ... Table #Aspiration #Pseudogout ... #Septic #Infective
Arthrocentesis - Joint Fluid Analysis

Effusion Characteristics (Color, Clarity, WCC, PMN, Crystals, Bacteria) by Disease Process: 
OA,
Arthrocentesis - Joint ... Fluid Analysis ... , Bacteria) by Disease ... TB arthritis, Septic ... #Syonvial #Fluid
Arthrocentesis of synovial fluid - Interpretation
 - Normal
 - Noninflammatory	
 - Inflammatory	
 - Septic

Viscosity of synovial
fluid - Interpretation ... Arthrocentesis #Joint ... #Syonvial #Fluid ... #Effusion #Analysis ... Table #Aspiration #Pseudogout
Knee Effusions - Arthrocentesis Interpretation

Inflammatory arthritis:
 • Color: Yellow-> Green
 • Clarity: Opaque
 • Viscosity: Low
Culture: Negative Septic ... Gout • CPPD: Pseudogout ... fluid • TB: Synovial ... #joint #fluid # ... analysis
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
Differential Diagnosis Algorithm ... Monoarthritis • Septic ... Crystals - “Pseudogout ... Inflammation of Synovium ... Differential #Diagnosis #Algorithm
Arthrocentesis - Synovial Fluid Analysis
Normal < 150 WBC, Colorless/Straw color, High Viscosity
Noninflammatory < 3,000 WBC, Straw/yellow
Arthrocentesis - Synovial ... Fluid Analysis ... Low Viscosity Septic ... Arthrocentesis #Synovial ... #Fluid #Analysis
Approach to Joint Pain - Diagnostic Framework

1) Chronicity
2) Inflammatory vs Non-Inflammatory
3) Number of Joints Involved

1) Chronicity:
), RA, crystal disease ... ): • Septic joint ... arthritis, gout or pseudogout ... Inflammatory, crystalline disease ... • WBC >20k: Septic
Distinguishing between Inflammatory and Degenerative joint disease
Inflammatory Joint Disease
 • Swelling stimulates joint nociceptors -> Pain
disease Inflammatory ... Joint Disease ... accumulation in the synovial ... Disease • Motion ... into the synovial
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
diseases features ... subchondral bone & synovial ... of inflammatory fluid ... accumulation in synovial ... rate of fluid drainage
Fluid Analysis 
A systematic approach to analysis of the fluid in conjunction with the clinical presentation
Fluid Analysis ... systematic approach to analysis ... of the fluid in ... examinations & infectious disease ... #csf #pleural #synovial