10 results
ANCA-Associated Vasculitis
A group of necrotizing, small-vessel vasculitis without immune complex deposition. Complement levels are normal due
Vasculitis A group ... , small-vessel vasculitis ... - C-ANCA pattern ... 100%, PR3+ 50%, frequently ... PR3 #Diagnosis #Rheumatology
ANCA Vasculitis - GPA, MPA, Eosinophilic GPA

doi:10.1038/s41572-020-0204-y

#ANCA #Vasculitis #GPA #MPA #Eosinophilic #rheumatology #diagnosis #comparison #table
ANCA Vasculitis ... s41572-020-0204-y #ANCA ... #Vasculitis #GPA ... #Eosinophilic #rheumatology ... diagnosis #comparison #table
Autoantibodies in Rheumatology
 • Lupus (SLE): ANA (anti-nuclear antibody), dsDNA (double-stranded DNA), Anti-Smith, Anti-Ro (SSA) and
Autoantibodies in Rheumatology ... Vasculitis: P-ANCA ... perinuclear), C-ANCA ... Autoantibodies #Rheumatology ... #associations #table
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
: ANCA Associated ... - ANCA specific ... Vasculitis: + MPO-ANCA ... differential #diagnosis #rheumatology ... #classification
Autoantibodies and their Disease Associations
ANA - Non-specific; common in SLE, autoimmune hepatitis
Anti-CCP, Rheumatoid factor - RA
Anti-dsDNA
- Vasculitis, e.g ... granulomatosis p-ANCA ... - Vasculitis, e.g ... diseases #diagnosis #table ... #rheumatology #
Classification of Vasculitis 
Vasculitis of large vessels 
 - Arteritis temporalis (giant-cell arteritis) 
 - Takayasu
Classification of ... Vasculitis Vasculitis ... small vessels - ANCA-associated ... dermatomyositis #Size #Classification ... #Diagnosis #Rheumatology
Vasculitis - Break down based on vessel size 
Distribution of vessel involvement by large vessel vasculitis,
Vasculitis - Break ... by large vessel vasculitis ... basement membrane; ANCA ... #Diagnosis #Rheumatology ... Medium #Large #Classification
Frequency of ANCA Positivity in Different Conditions
ANCA-Associated Vasculitis
 • GPA - PR3-ANCA 75%, MPO-ANCA 20%, 5%
Frequency of ANCA ... Vasculitis • ... Renal-limited vasculitis ... • Drug-induced vasculitis ... PR3 #diagnosis #rheumatology
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
DDX: • ANCA (Antineutrophil ... • Vasculitis ... diagnosis #types #classification ... #rheumatology # ... vasculitis
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
Skin Disease Classification ... Diagnosis: • ANCA-associated ... vasculitis, rheumatoid ... Non-autoimmune rheumatologic ... Erythematosus #Diagnosis #Rheumatology