9 results
Arthrocentesis of synovial fluid - Interpretation
 - Normal
 - Noninflammatory	
 - Inflammatory	
 - Septic

Viscosity of synovial
synovial fluid ... Viscosity of synovial ... unlikely with synovial ... #Joint #Syonvial ... #Analysis #Table
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 ... #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 ... arthritis #Diagnosis ... #Joint #Syonvial
Knee Effusions - Arthrocentesis Interpretation

Inflammatory arthritis:
 • Color: Yellow-> Green
 • Clarity: Opaque
 • Viscosity: Low
amplification of blood/synovial ... fluid • TB: Synovial ... and culture or synovial ... #septic #joint ... #fluid #analysis
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
- Differential Diagnosis ... Algorithm Monoarthritis ... • Septic • ... Crystals - “Pseudogout ... Inflammation of Synovium
CPPD vs Gout

== CPPD == 

Think About CPPD When:
 • Self-limited synovitis after surgery/trauma (> 65
• Underlying disease ... Hypomagnesemia Synovial ... Fluid: • WBCs ... attacks Gout: Synovial ... #Gout #Comparison
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
Arthritis Differential Diagnosis ... and WBC >2000 in synovial ... fluid • What ... induced (Gout/Pseudogout ... Lyme • Gout/Pseudogout
Pseudogout Summary - Calcium Pyrophosphate Deposition Disease (CPPD)

Pathophysiology:
Pyrophosphate produced by chondrocytes likely precipitates with calcium to
Hypomagnesemia Synovial ... Fluid: • WBCs ... culture used to diagnose ... #Pseudogout #CPPD ... #Rheumatology #diagnosis
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Septic arthritis ... and culture of synovial ... fluid • Gout or ... pseudogout - Compensated ... examine a drop of synovial