25 results
Temporal (Giant cell) Arteritis 
Risk Factors:
 • Age (almost never occurs before age 50) 
Clinical:
 •
Temporal (Giant cell) Arteritis ... Risk Factors: ... • Age (almost never ... loss (amaurosis fugax ... #Diagnosis #Rheumatology
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential ... Fever/Chills/Joint ... Infectious Knee ... Alphavirus - Fungi ... Acute rheumatic fever
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
Differential Diagnosis ... • Rheumatoid arthritis ... : Temperature rises ... Brucellosis Faget's Sign ... For every 1°F rise
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
Differential Diagnosis ... noninflammatory Signs ... Mycobacterial • Fungal ... • Rheumatic fever ... tuberculosis) • Fungi
Causes of Pericardial Effusion - Differential Diagnosis
Infectious:
 • Viral: Enterovirus, Herpesvirus, Adenovirus, Parvovirus
 • Bacterial: Mycobacterium
Diagnosis Infectious ... Coxiella burnetii • Fungal ... : • Rheumatologic ... SLE, Rheumatoid Arthritis ... Mediterranean Fever
Combination of Skin Findings and Arthritis in Pediatrics Patient - Differential Diagnosis
Malar rash: 
 • A
in Pediatrics Patient ... - Differential ... Suggestive of: Rheum Fever ... migrans: • Target sign ... Suggestive of Lyme infection
Systemic Lupus Erythematosus - Diagnosis
Manifestations:
 - Arthritis 69%
 - Malar rash 40%
 - Fever 36%
 -
Manifestations: - Arthritis ... Malar rash 40% - Fever ... Other auto-immune, Infectious ... autoantibodies #signs ... #rheumatology
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Leg Pain - Differential ... Leg Pain: • Infection ... entrapment • Infections ... injury • DVT (Risks ... pain/swelling - Fever
CPPD vs Gout

== CPPD == 

Think About CPPD When:
 • Self-limited synovitis after surgery/trauma (> 65
diagnose concomitant infection ... inflammatory response Risk ... forefoot, ankles, knees ... 12-24 Hours • Fever ... Gout #Comparison #rheumatology
Fungal Biomarkers: Beta-D-Glucan and Aspergillus Galactomannan
Beta-D-Glucan:
 • Polysaccharide cell wall component of many fungi
 • Pathogens:
infection (IFI) ... surfaces - Infections ... useful in high risk ... BAL GM does not differentiate ... post-2010 almost never