15 results
Pathophysiology of Hypocomplementemic Urticarial Vasculitis

C1q/anti-C1q antibiody ->
Immune Complex Formation - Complement Pathway Activation (C3a and C5a)
Pathophysiology of Hypocomplementemic ... Urticarial Vasculitis ... Complex Formation - Complement ... Formation -> Vasculitis ... TerrierBen #Hypocomplementemic
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
and often causes arthritis ... often involved • Hypocomplementemic ... Urticaria and hypocomplementemia ... Glomerulonephritis, arthritis ... against MPO • Complement
2021 ACR/VF Guidelines for Management of Giant Cell Arteritis (GCA)

#GiantCell #Arteritis #GCA #ACR2021 #Management #rheumatology #algorithm
of Giant Cell Arteritis ... ) #GiantCell #Arteritis ... #rheumatology #algorithm ... #vasculitis
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
GCA (Giant Cell Arteritis ... mucositis • Rash, arthritis ... and often causes arthritis ... Elevated AST ALT • Hypocomplementemia ... ) • Hypocomplementemic
Vasculitis Management - ACR/VF 2021 Guidelines for Treatment & Management
 • Giant Cell Arteritis (GCA)
 •
Vasculitis Management ... • Giant Cell Arteritis ... • Takayasu's arteritis ... @MithuRheum #Vasculitis ... ACR2021 #Guidelines #algorithm
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
staining): • Low Complement ... Idiopathic • Normal Complement ... Glomerulonephritis #Vasculitis ... differential #diagnosis #algorithm
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
arthralgia, and arthritis ... • Low serum C4 complement ... • IgA vasculitis ... • Vasculitis ... SLE), rheumatoid arthritis
Causes of Headache - Differential Diagnosis Algorithm
Primary: Tension, Migraine, Cluster
Extracranial: Medications, Sinusitis, TMJ disorder, Cervicogenic, Glaucoma,
Differential Diagnosis Algorithm ... Glaucoma, Giant cell arteritis ... Aneurysm, Hemorrhage, Vasculitis ... Diagnosis #Causes #algorithm
Giant Cell Arteritis (GCA) - Vasculitis Management Algorithm - ACR/VF 2021 Guidelines
 • Visual Symptoms/Loss or
Giant Cell Arteritis ... (GCA) - Vasculitis ... Management Algorithm ... #GCA #Vasculitis ... ACR2021 #Guidelines #algorithm
IgA Vasculitis – Henoch Scholein Purpura: Pathogenesis and Clinical Findings

 - Infectious Agents - 50% have
IgA Vasculitis – ... Activation of complement ... Leukocytoclastic vasculitis ... Arthralgia's (common), arthritis ... #HSP #IgA #Vasculitis