13 results
ANCA-Associated Vasculitis
A group of necrotizing, small-vessel vasculitis without immune complex deposition. Complement levels are normal due
ANCA-Associated ... @AnnKumfer #ANCA ... #CANCA #PANCA # ... MPO #PR3 #Diagnosis ... #Rheumatology
ANCA-Associated Vasculitis
There are many definitions, but most come down to the presence of granulomas (pathologically or
ANCA-Associated ... inflammation: • Microscopic ... StanfordChiefs #ANCA ... #differential #diagnosis ... #algorithm #rheumatology
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
Negative IF): • PR3-ANCA ... (C-ANCA): GPA > ... MPO-ANCA (P-ANCA ... #differential #diagnosis ... #algorithm #rheumatology
Granulomatosis with Polyangiitis (GPA) and Microscopic Polyangiitis (MPA) - ANCA Vasculitis Management Algorithm - ACR/VF 2021
) and Microscopic ... Polyangiitis (MPA) - ANCA ... #MPA #ANCA #Vasculitis ... Management #Treatment #ACR2021 ... #rheumatology
Eosinophilic Granulomatosis with Polyangiitis (EGPA) - ANCA Vasculitis Management Algorithm - ACR/VF 2021 Guidelines
 • Active
Polyangiitis (EGPA ... ) - ANCA Vasculitis ... #Polyangiitis #ANCA ... Management #Treatment #ACR2021 ... #rheumatology
ANA (Antinuclear Antibody) and ANCA (Antineutrophil cytoplasmic antibodies)
 • Systemic lupus erythematosus
   1. Anti-dsDNA
Antibody) and ANCA ... - Anti-U1-RNP ANCA-Associated ... Vasculitis: • Microscopic ... Antineutrophil #antibodies #diagnosis ... #rheumatology #
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Associated - ANCA ... ): • Microscopic ... capillaritis • EGPA ... Hydralazine-Induced ANCA-Associated ... #rheumatology #
Frequency of ANCA Positivity in Different Conditions
ANCA-Associated Vasculitis
 • GPA - PR3-ANCA 75%, MPO-ANCA 20%, 5%
Different Conditions ANCA-Associated ... Vasculitis • GPA ... • EGPA - PR3- ... sensitivity #MPO #PR3 #diagnosis ... #rheumatology
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Vasculitis • ANCA ... Associated: - ... Microscopic polyangiitis ... - EGPA - GPA ... #dermatology #rheumatology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
- Differential Diagnosis ... Cryoglobulinemia (MIXED) • ANCA ... associated small ... - EGPA - MPA ... #hematology #rheumatology