5 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 ... TerrierBen #Hypocomplementemic ... #Urticarial #Vasculitis
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
often involved • Hypocomplementemic ... Urticarial Vasculitis ... Vasculitis): - Urticaria ... and hypocomplementemia ... against MPO • Complement
Complement 1 esterase inhibitor (C1-INH) Deficiency Testing Algorithm
INDICATIONS FOR TESTING:
 • Recurrent angioedema (without urticaria)
 •
Complement 1 esterase ... Deficiency Testing Algorithm ... angioedema (without urticaria ... ARUPLabs #C1INH #Complement ... #allergy #diagnosis
Alpha-gal Syndrome (AGS) - Diagnosis Algorithm
Does patient have recurrent episodes of urticaria, angioedema or isolated GI
Alpha-gal Syndrome (AGS ... ) - Diagnosis Algorithm ... recurrent episodes of urticaria ... #Diagnosis #Algorithm ... #allergy
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Elevated AST ALT • Hypocomplementemia ... : Urticarial Vasculitis ... Vasculitis) • Hypocomplementemic ... Urticarial Vasculitis ... maculopapular lesions, urticaria