9 results
Arthrocentesis - Joint Fluid Analysis

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

Viscosity of synovial
50,000 #Diagnosis #Differential ... Arthrocentesis #Joint ... Syonvial #Fluid #Effusion ... Table #Aspiration #Pseudogout ... #Arthritis #Interpretation
Approach to Joint Pain - Diagnostic Framework

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

1) Chronicity:
): • Septic joint ... Noninflammatory • Bloody: Trauma ... neuropathy so trauma ... • WBC >20k: Septic ... approach #workup #differential
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
- Differential Diagnosis ... Monoarthritis • Septic ... Crystals - “Pseudogout ... “Bamboo Spine” Fusion ... Disorders #msk #Differential
Knee Effusions - Arthrocentesis Interpretation

Inflammatory arthritis:
 • Color: Yellow-> Green
 • Clarity: Opaque
 • Viscosity: Low
Knee Effusions - ... Arthrocentesis Interpretation ... Inflammatory arthritis ... Gout • CPPD: Pseudogout ... #joint #fluid #
Acromioclavicular (AC) Joint Septic Arthritis on POCUS

IVDU with severe left shoulder pain.  Can fully range
Septic Arthritis ... Tender on top of ... septic arthritis ... #Septic #Arthritis ... #clinical #ultrasound
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
Differential Diagnosis ... Noninflammatory • Trauma ... induced (Gout/Pseudogout ... Lyme • Gout/Pseudogout ... Joint #pain #Differential
MTP Septic arthritis due to non-tuberculous mycobacterium without effusion
We had an immunosuppressed patient with a concerning
MTP Septic arthritis ... mycobacterium without effusion ... Clinically no effusion ... ultrasound can help ... clinical #pocus #joint
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Leg Pain - Differential ... • Gout/pseudogout ... • Trauma • ... Poikilothermia • Septic ... #Leg #pain #differential