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

Viscosity of synovial
fluid - Interpretation ... 50,000 #Diagnosis #Differential ... Arthrocentesis #Joint ... #Effusion #Analysis ... Infective #Arthritis #Interpretation
Arthrocentesis - Joint Fluid Analysis

Effusion Characteristics (Color, Clarity, WCC, PMN, Crystals, Bacteria) by Disease Process: 
OA,
Fluid Analysis ... #Diagnosis #Differential ... #Syonvial #Fluid ... #Effusion #Analysis ... Infective #Arthritis #Interpretation
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
Knee Effusions - Arthrocentesis Interpretation

Inflammatory arthritis:
 • Color: Yellow-> Green
 • Clarity: Opaque
 • Viscosity: Low
Knee Effusions - ... Arthrocentesis Interpretation ... RBC's Crystal analysis ... diagnosis #septic #joint ... #fluid #analysis
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... - Differential ... Fever/Chills/Joint ... granuloma - Synovial ... #causes #differential
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
Pain - Arthritis Differential ... suggested by warmth, effusion ... and WBC >2000 in synovial ... the morning • Effusion ... #pain #Differential
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Causes of Dyspnea - Differential ... flare, Pleural effusion ... Tumor, Pleural effusion ... Tumor, Vocal cord paralysis ... Depression - VA Joint
Intraarticular Chondroma - MSK Radiology
Imaging Findings:
 • Subtle soft-tissue infrapatellar mass seen obscuring Hoffa's fat pad.
• Usually NOT joint ... effusions associated ... Differential diagnosis ... Usually present with effusion ... • Synovial sarcoma