10 results
ANCA-Associated Vasculitis
A group of necrotizing, small-vessel vasculitis without immune complex deposition. Complement levels are normal due
), microscopic polyangiitis ... Microscopic polyangiitis ... vasculitis - MPO ... MPO #PR3 #Diagnosis ... #Rheumatology
Granulomatosis with Polyangiitis (GPA) and Microscopic Polyangiitis (MPA) - ANCA Vasculitis Management Algorithm - ACR/VF 2021
) and Microscopic ... ) - ANCA Vasculitis ... #Microscopic #Polyangiitis ... #MPA #ANCA #Vasculitis ... #algorithm #rheumatology
ANCA-Associated Vasculitis
There are many definitions, but most come down to the presence of granulomas (pathologically or
ANCA-Associated ... Vasculitis There ... inflammation: • Microscopic ... #Vasculitis #differential ... #rheumatology
ANA (Antinuclear Antibody) and ANCA (Antineutrophil cytoplasmic antibodies)
 • Systemic lupus erythematosus
   1. Anti-dsDNA
Vasculitis: • ... Microscopic polyangiitis ... - MPO>PR3 - ANCA ... Renal-limited vasculitis ... #rheumatology #
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
): • Microscopic ... +MPO) • Cryoglobulinemic ... Vasculitis: + MPO-ANCA ... microscopic polyarteritis ... #rheumatology #
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
- Differential Diagnosis ... Urticarial/LCV) - Cryoglobulinemic ... ANCA Associated: ... - Microscopic ... #rheumatology #
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
• Pauci-immune vasculitis ... : Vasculitis: ... Polyarteritis nodosa • Microscopic ... #dermatology #rash ... #diagnosis #rheumatology
Classification of Vasculitis 
Vasculitis of large vessels 
 - Arteritis temporalis (giant-cell arteritis) 
 - Takayasu
Vasculitis Vasculitis ... small vessels - ANCA-associated ... - Wegener granulomatosis ... - microscopic ... #Diagnosis #Rheumatology
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
DDX: • ANCA (Antineutrophil ... - GPA, EGPA, microscopic ... • Vasculitis ... #rheumatology # ... vasculitis
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
, mucositis • Rash ... myeloperoxidase (MPO-ANCA ... )): Microscopic ... + MPO) Cryoglobulinemic ... #Rheumatology