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

Viscosity of synovial
Arthrocentesis of synovial ... Viscosity of synovial ... Arthrocentesis #Joint ... #Syonvial #Fluid ... #Effusion #Analysis
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 ... #Effusion #Analysis ... #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 ... #Syonvial #Fluid ... #Effusion #Analysis
Knee Effusions - Arthrocentesis Interpretation

Inflammatory arthritis:
 • Color: Yellow-> Green
 • Clarity: Opaque
 • Viscosity: Low
Gout • CPPD: Pseudogout ... amplification of blood/synovial ... fluid • TB: Synovial ... and culture or synovial ... #joint #fluid #
Septic arthritis of the elbow on Point of Care Ultrasound (POCUS)

66M w painful, swollen R elbow
Septic arthritis ... Note the marked synovial ... thickening and joint ... effusion seen between ... Synovial fluid WBC
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
diseases features ... subchondral bone & synovial ... accumulation in synovial ... effusion (Swelling ... notable on Xray) • Synovial
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
Differential Diagnosis Algorithm ... Monoarthritis • Septic ... Crystals - “Pseudogout ... Inflammation of Synovium ... Differential #Diagnosis #Algorithm
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Fever/Chills/Joint ... - Systemic disease ... - Septic Arthritis ... granuloma - Synovial ... Hemophilia - Synovium
Disseminated Gonococcal Infection - Diagnosis and Management Summary

Bacteremic spread of the Gram-negative diplococci Neisseria gonorrhoeae. History
preferred test • Synovial ... fluid analysis ... an accessible joint ... effusion • Laboratory ... oligoarthritis • Distal joints
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
suggested by warmth, effusion ... and WBC >2000 in synovial ... fluid • What ... induced (Gout/Pseudogout ... Lyme • Gout/Pseudogout