14 results
Arthrocentesis - Joint Fluid Analysis

Effusion Characteristics (Color, Clarity, WCC, PMN, Crystals, Bacteria) by Disease Process: 
OA,
Arthrocentesis - Joint Fluid ... Analysis Effusion ... #Diagnosis #Differential ... Joint #Syonvial #Fluid ... #Effusion #Analysis
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential ... - Septic Arthritis ... : - Reactive arthritis ... #causes #differential ... #diagnosis #msk
Arthrocentesis of synovial fluid - Interpretation
 - Normal
 - Noninflammatory	
 - Inflammatory	
 - Septic

Viscosity of synovial
Arthrocentesis of synovial fluid ... rule out septic arthritis ... 50,000 #Diagnosis #Differential ... #Effusion #Analysis ... Septic #Infective #Arthritis
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
Joint Disorders - Differential ... Spine” Fusion of Lumbar ... • Psoriatic arthritis ... Joint #Disorders #msk ... #Differential #
Knee Effusions - Arthrocentesis Interpretation

Inflammatory arthritis:
 • Color: Yellow-> Green
 • Clarity: Opaque
 • Viscosity: Low
Knee Effusions - ... Inflammatory arthritis ... analysis: • MSU ... blood/synovial fluid ... septic #joint #fluid
Pulmonary Tuberculosis - Patterns of Involvement
 • Scarring, Nodules and Consolidation
    - Lobar
Consolidation - Lobar ... - Loculated effusion ... empyema - Air-fluid ... - Pleural effusion ... clinical #radiology #CXR
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
Differential Diagnosis ... suggested by warmth, effusion ... 2000 in synovial fluid ... Joint #pain #Differential ... #Diagnosis #MSK
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
Rheumatoid arthritis ... nociceptors & induces fluid ... pain, pleural effusion ... on CXR • RA inflammation
Approach to Joint Pain - Diagnostic Framework

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

1) Chronicity:
Number of Joints ... Lyme), reactive arthritis ... #Joint #Pain #MSK ... approach #workup #differential ... #diagnosis #arthritis
Haglund Syndrome - MSK Radiology
Imaging Findings:
 • The Haglund Deformity (enlarged superior margin calcaneal posterior process)
Haglund Syndrome - MSK ... small amount of fluid ... Differential diagnosis ... • Inflammatory Arthritis ... Radiology #diagnosis #msk