119 results
Seronegative Inflammatory Arthritis - Differential Diagnosis
 • Seronegative Rheumatoid Arthritis 
 • Infectious Arthritis: Viral, Bacterial,
- Differential Diagnosis ... • Infectious Arthritis ... Viral, Bacterial, Fungal ... , Reactive Arthritis ... #Diagnosis #rheumatology
Hand Arthritides - Differential Diagnosis by Location and Features

The Painful Hand!  Wish I would’ve thought
Hand Arthritides ... - Differential Diagnosis ... prior to my first MSK ... #Diagnosis #Location ... #MSK #Radiology
Important Fungal Stains
Mycology Lab:
 • Calcofluor white - Fluorochrome that binds glucans and chitin in fungal
Important Fungal ... and chitin in fungal ... polysaccharide component ... microscopy #staining #diagnosis ... #fungi #fungus
Septic Arthritis - Pathogens and Clinical Clues

Staphylococcus aureus 
Streptococcal spp. 
Neisseria gonorrhoeae 
Aerobic/Anaerobic 
Gram-negative bacteria 
Brucellosis
Septic Arthritis ... Fungal spp. ... hominis #Septic #Arthritis ... #Differential #Diagnosis
Fungal Biomarkers: Comparing Beta-D-Glucan and Aspergillus Galactomannan
Beta-D-Glucan:
 • Polysaccharide cell wall component of many fungi
 •
Fungal Biomarkers ... Polysaccharide cell wall component ... of many fungi ... febrilepodcast #Fungal ... Galactomannan #diagnosis
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
- Differential Diagnosis ... Myalgia • Viral Arthritis ... Onset • Fungal ... Infectious #JointPain #MSK ... #Differential #Diagnosis
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
• Inflammatory arthritis ... to bacterial, fungal ... #Joint #Pain #MSK ... #differential #diagnosis ... #arthritis
Monoarthritis - Differential Diagnosis
Infection (Acute):
 - S. aureus (most common)
 - S. pneumonia
 - Salmonella (in
- Differential Diagnosis ... Lyme disease Fungal ... IBD, reactive arthritis ... , psoriatic arthritis ... #Differential #Diagnosis
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
- Differential Diagnosis ... • Psoriatic arthritis ... Amy Chung, MD, MSc ... Joint #Disorders #msk ... #Differential #Diagnosis
Septic Arthritis: Pathogenesis and clinical findings
Notes:
- Septic Arthritis is typically monoarticular & the knee is involved
Septic Arthritis ... Notes: - Septic Arthritis ... be caused by, fungi ... SepticArthritis #pathophysiology ... #diagnosis