6 results
Autoantibodies in Rheumatology
 • Lupus (SLE): ANA (anti-nuclear antibody), dsDNA (double-stranded DNA), Anti-Smith, Anti-Ro (SSA) and
others (RNP, aPL antibodies ... ribonucleoprotein) • RA: Rheumatoid ... Peptide (CCP) • Myositis ... • Scleroderma (Systemic ... Vasculitis: P-ANCA
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
Antibody refers ... • Rheumatic Diseases ... , Myositis, Mixed ... #rheumatology #diagnosis ... #differential
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Eosinophilia, asthma, chronic ... rheumatic diseases ... ) pattern: antibodies ... #rheumatology # ... classification
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
Classification: ... • Anti-Ro/SSA autoantibodies ... permanent alopecia Differential ... vasculitis, rheumatoid ... with Lupus: • Chronic
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... : • Systemic rheumatic ... ischemia • Skin: Erythematous ... Eosinophilia, asthma, chronic ... #Rheumatology
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... affected joint • Systemic ... lupus erythematosus ... ACE level, CXR, ANCA ... #Disease #Rheumatoid