21 results
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
Disease! ... likely it will be clinically ... • Homogeneous: Systemic ... #patterns #rheumatology ... #diagnosis #differential
Systemic Lupus Erythematosus - Summary
Antinuclear (ANA) - 95% - Initial screening test
Anti-dsDNA - 50%
 • Associated
Systemic Lupus Erythematosus ... Antinuclear (ANA ... Initial screening test ... Summary #diagnosis #rheumatology ... #management
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash ± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
Clinical triad ... fraction < 20% Differential ... solid cancers • Systemic ... #diagnosis #management ... #treatment #rheumatology
Systemic Lupus Erythematosus (SLE) - Diagnosis and Management Summary
 • Epidemiology: 10-180/100,000, Typically Age 20-40, F:M
Systemic Lupus Erythematosus ... 40, F:M 9:1 • Clinical ... Workup: - ANA ... Evolution: Chronic disease ... #Summary #rheumatology
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
Behçet's Syndrome Systemic ... association • M > F Clinical ... ) Differential Diagnosis ... Syndrome #diagnosis #management ... signs #symptoms #rheumatology
Fluid Analysis 
A systematic approach to analysis of the fluid in conjunction with the clinical presentation
Fluid Analysis A systematic ... conjunction with the clinical ... etiology, narrow the differential ... diagnoses, & design a management ... tests.
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... Studies in Rheumatic Diseases ... affected joint • Systemic ... and RF (if clinical ... diagnosis #testing #Rheumatology
Antinuclear antibodies and Systemic lupus
Anti-dsDNA	60-80%	Association with disease activity (when with Farr assay) and lupus nephritis. Can
antibodies and Systemic ... Association with disease ... -15% If SLE is clinically ... suspected, tests ... erythematosus #diagnosis #rheumatology
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
SLE (Systemic Lupus ... ) Suspect: Clinical ... permanent alopecia Differential ... Non-autoimmune rheumatologic ... neuropathy • Transverse
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Vasculitides - Differential ... Differential ... retinopathy Lab Tests ... LFT • ESR • ANA ... #diagnosis #rheumatology