9 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 ... Fever/Chills/Joint ... #differential #diagnosis ... #msk #physicalexam
Knee Effusions - Arthrocentesis Interpretation

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

IVDU with severe left shoulder pain.  Can fully range
Diagnosis? ... Arthrocentesis-64K ... #Arthritis #Effusion ... POCUS #clinical #ultrasound ... #MSK
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
- Differential Diagnosis ... Algorithm Monoarthritis ... “Bamboo Spine” Fusion ... #Disorders #msk ... #Differential #Diagnosis
Rheumatoid Arthritis Summary
Overview: chronic, inflammatory symmetric polyarthritis involving small joints of hands/feet, knees, shoulders
Signs & Symptoms:
Rheumatoid Arthritis ... of hands/feet, knees ... effusions, reduced ... narrowing) • Ultrasound ... #Rheumatoid #Arthritis
Disseminated Gonococcal Infection - Diagnosis and Management Summary

Bacteremic spread of the Gram-negative diplococci Neisseria gonorrhoeae. History
an accessible joint ... effusion • Laboratory ... Painless) Purulent Arthritis ... oligoarthritis • Distal joints ... , knees, wrists,
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
- Differential Diagnosis ... Algorithm Infection ... • Rickets Hip Joint ... Legg-Calve-Perthes Disease Knee ... Deformity #Limp #MSK
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
a VT run) and fusion ... concordance in all ... Brugada algorithm ... ) of S > 100 ms ... Aberrancy #Comparison #Diagnosis
Gout - Diagnosis and Management Summary

3 Conditions for Gout to Manifest:
1. Hyperuricemia
2. Monosodium urate deposition in
deposition in joints ... forefoot, ankles, knees ... frequent attacks • Arthritis ... or arthrocentesis ... not possible • Ultrasound