12 results
Arthrocentesis - Joint Fluid Analysis

Effusion Characteristics (Color, Clarity, WCC, PMN, Crystals, Bacteria) by Disease Process: 
OA,
Fluid Analysis Effusion ... birefringent crystals), Gout ... #Diagnosis #Differential ... Analysis #Table #Aspiration ... #Pseudogout #Septic
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
Joint Disorders - Differential ... Crystalline - Gout ... Crystals - “Pseudogout ... “Bamboo Spine” Fusion ... Joint #Disorders #msk
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
Pain - Arthritis Differential ... /Pseudogout) ... /Pseudogout Chronic ... #Joint #pain #Differential ... #Diagnosis #MSK
Arthrocentesis of synovial fluid - Interpretation
 - Normal
 - Noninflammatory	
 - Inflammatory	
 - Septic

Viscosity of synovial
does not rule out ... 50,000 #Diagnosis #Differential ... Syonvial #Fluid #Effusion ... Analysis #Table #Aspiration ... #Pseudogout #Septic
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential ... : - Gout - Pseudo ... gout - Osteoarthritis ... #causes #differential ... #diagnosis #msk
Aspiration of MTP Gout Effusion

Good to the last drop. In-plane ultrasound guided aspiration to maximize fluid
Aspiration of MTP ... Gout Effusion ... small. 1st MTP gout ... #MTP #Gout #Effusion ... pocus #ultrasound #msk
MTP Gout Effusion on POCUS
50s male with DM/HTN (no hx gout) and great toe pain-MTP joint.
MTP Gout Effusion ... Ankle block with ... In-plane aspiration ... MSU crystals=Gout ... POCUS #ultrasound #MSK
Inflammatory Joint Pain - Differential Diagnosis Algorithm 
Monoarticular
 • Gout (Podagra, Tophi)
 • Pseudogout
 • Early
Monoarticular • Gout ... Podagra, Tophi) • Pseudogout ... -4 joints) • Gout ... Inflammatory #JointPain #MSK ... #Differential #
Knee Effusions - Arthrocentesis Interpretation

Inflammatory arthritis:
 • Color: Yellow-> Green
 • Clarity: Opaque
 • Viscosity: Low
Knee Effusions - ... analysis: • MSU ... : Gout • CPPD: ... Pseudogout Additional ... rav7ks #Knee #Effusions
Approach to Joint Pain - Diagnostic Framework

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

1) Chronicity:
reactive arthritis, gout ... or pseudogout, ... , pseudogout, gonorrhea ... #Joint #Pain #MSK ... approach #workup #differential