29 results
Systemic Lupus Erythematosus (SLE) - Diagnosis and Management Summary
 • Epidemiology: 10-180/100,000, Typically Age 20-40, F:M
and Management ... • Immunologic Workup ... : - ANA > ... life-threatening • Treatment ... #Summary #rheumatology
Antinuclear Antibody Testing - Nuclear and Cytoplasmic Patterns
Nuclear Patterns:
 • Homogeneous pattern: 
   -
Antinuclear Antibody ... Testing - Nuclear ... #Testing #Nuclear ... Cytoplasmic #Patterns #differential ... #diagnosis #rheumatology
Systemic Lupus Erythematosus - Summary
Antinuclear (ANA) - 95% - Initial screening test
Anti-dsDNA - 50%
 • Associated
Antinuclear (ANA ... Anti-UI-ribonucleoprotein - 35% • Raynaud ... severe disease Treatment ... Summary #diagnosis #rheumatology ... #management
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
• Immunologic Workup ... : - ANA > ... • Immunologic Workup ... : - ANA > ... #table #rheumatology
Systemic Lupus Erythematosus - Diagnosis
Manifestations:
 - Arthritis 69%
 - Malar rash 40%
 - Fever 36%
 -
Photosensitivity 29% - Raynaud's ... Auto-Antibodies: - ANA ... Diagnosis and Lupus ... Lupusreference #SLE ... #rheumatology
Antinuclear Antibody Testing Cytoplasmic Patterns
Reticular/AMA: 
 • PBC, SSc, PBC/SSc OS, PBC/SjS OS
 • AMA
Speckled:
 •
Antinuclear Antibody ... CTD-ILD, IIM, Raynaud ... ARUPConsult @ARUPLabs #ANA ... #Patterns #differential ... #diagnosis #rheumatology
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... joint • Systemic lupus ... testing has higher ... Arthritis #laboratory #workup ... #Rheumatology
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
Antibody refers ... erythematosus (SLE ... (SLE), Systemic ... #patterns #rheumatology ... #diagnosis #differential
CNS Manifestations of Systemic Lupus Erythematosus (SLE)

Clinical Manifestations: Demyelinating Syndrome, Headache, Movement disorders, Seizure disorders, Aseptic
Erythematosus (SLE ... Erythematosus #SLE ... CNS #neurology #rheumatology ... cerebritis #diagnosis #management ... #treatment
Antinuclear Antibody Testing - Nuclear Patterns
Homogeneous pattern: 
 • SLE, SSc, AIH, JIA
 • dsDNA, chromatin,
Testing - Nuclear ... SSc, PM/SSc OS, Raynaud ... ARUPConsult @ARUPLabs #ANA ... #Patterns #differential ... #diagnosis #rheumatology