5 results
Systemic Lupus Erythematosus (SLE) - Diagnosis and Management Summary
 • Epidemiology: 10-180/100,000, Typically Age 20-40, F:M
40, F:M 9:1 • Clinical ... versus DIL • Laboratory ... • Immunologic Workup ... : - ANA > ... Evolution: Chronic disease
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
to 1:1 F:M • Clinical ... calcium-b) • Laboratory ... • Immunologic Workup ... Evolution: Chronic disease ... #rheumatology #diagnosis
IgG4-Related Disease
Clinical history:  Man, 60 years, multiorgan involvement, unique or multiple inflammatory pseudotumor
4 phenotypes:
 •
IgG4-Related Disease ... Clinical history ... Retroperitoneum and aorta ... relapse No specific laboratory ... #phenotypes #workup
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
PR3-ANCA): • Microscopic ... < 30 years - Aorta ... branches • GCA: - Aorta ... such as systemic lupus ... aortitis, aortic aneurysm
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... polarized light microscopy ... joint • Systemic lupus ... and RF (if clinical ... #workup #diagnosis