14 results
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 Diagnosis ... Effusions - Septic ... #Effusions #causes ... #msk #physicalexam
Knee Effusions - Arthrocentesis Interpretation

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

IVDU with severe left shoulder pain.  Can fully range
) Joint Septic Arthritis ... Diagnosis? ... Arthrocentesis-64K ... #Arthritis #Effusion ... #MSK
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
- Differential Diagnosis ... Algorithm Monoarthritis ... • Septic • ... “Bamboo Spine” Fusion ... Joint #Disorders #msk
Septic Arthritis: Pathogenesis and clinical findings
Notes:
- Septic Arthritis is typically monoarticular & the knee is involved
Septic Arthritis ... Arthritis is typically ... monoarticular & the knee ... pathogen across all ... pathophysiology #diagnosis
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
- Differential Diagnosis ... Algorithm Polyarticular ... Myalgia • Viral Arthritis ... Infectious #JointPain #MSK ... #Causes
Unilateral Acute Vision Loss - Differential Diagnosis Algorithm
Painful - Cornea
 • Keratopathy
Painful - No Abnormalities of
- Differential Diagnosis ... Algorithm Painful ... Nerve • Temporal Arteritis ... Demyelination • MS ... #Algorithm #Causes
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
Septic Arthritis ... Other Causes ... Legg-Calve-Perthes Disease Knee ... Deformity #Limp #MSK ... #Causes
Approach to Joint Pain - Diagnostic Framework

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

1) Chronicity:
to Joint Pain - Diagnostic ... (1 joint): • Septic ... OA *Always do arthrocentesis ... Like in this case ... #Joint #Pain #MSK
Lipohemarthrosis on POCUS
Pain in L knee after injury. Long axis in suprapatellar recess. What's the diagnosis?
Answer:
What's the diagnosis ... Lipohemarthrosis caused ... liquid layer in the effusion ... POCUS #clinical #ultrasound ... #msk #knee