27 results
Diagnosis of Cryoglobulinemia Vasculitis

1) Presence of cryoglobulin 
Circulating immunoglobulins that precipitate with cold temperature and dissolve
Vasculitis 1 ... 3 types 2) Vasculitis ... • Arthralgia, arthritis ... #Vasculitis #Diagnosis ... #Rheumatology #
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Urticarial/LCV) - Cryoglobulinemic ... ANCA Associated: ... : • Temporal arteritis ... • Takayasu's arteritis ... #rheumatology #
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
and often causes arthritis ... +MPO) • Cryoglobulinemic ... Vasculitis: + MPO-ANCA ... Low levels mixed cryoglobulinemia ... differential #diagnosis #rheumatology
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
vasculitis (Eosinophilic ... vasculitis, Behcet ... disease, Cryoglobulinemia ... erythematosus, Rheumatoid arthritis ... → confirm DAH, rule
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
Lupus Nephritis, Cryoglobulinemia ... (C-ANCA): GPA > ... Glomerulonephritis #Vasculitis ... differential #diagnosis #algorithm ... #rheumatology
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
arthralgia, and arthritis ... DDX: • ANCA (Antineutrophil ... SLE), rheumatoid arthritis ... classification #rheumatology ... #vasculitis
2021 ACR/VF Guidelines for Management of Giant Cell Arteritis (GCA)

#GiantCell #Arteritis #GCA #ACR2021 #Management #rheumatology #algorithm
of Giant Cell Arteritis ... ) #GiantCell #Arteritis ... ACR2021 #Management #rheumatology ... #algorithm #vasculitis
Aortitis - Differential Diagnosis Framework
Non-Infectious Aortitis:
 • Vasculitides: Giant Cell Arteritis (GCA), Takayasu's arteritis, Cogan's Syndrome,
Non-Infectious Aortitis: • Vasculitides ... : Giant Cell Arteritis ... Nodosa (PAN), ANCA ... associated vasculitis ... Differential #Diagnosis #rheumatology
Vasculitis - Break down based on vessel size 
Distribution of vessel involvement by large vessel vasculitis,
affects large arteries ... affects medium arteries ... rarely affects arteries ... basement membrane; ANCA ... #Diagnosis #Rheumatology
Classification of Vasculitis 
Vasculitis of large vessels 
 - Arteritis temporalis (giant-cell arteritis) 
 - Takayasu
large vessels - Arteritis ... temporalis (giant-cell arteritis ... - Takayasu arteritis ... small vessels - ANCA-associated ... Vessels #Diagnosis #Rheumatology