28 results
Pathophysiology of Hypocomplementemic Urticarial Vasculitis

C1q/anti-C1q antibiody ->
Immune Complex Formation - Complement Pathway Activation (C3a and C5a)
Pathophysiology ... Hypocomplementemic Urticarial Vasculitis ... Formation -> Vasculitis ... #HUV #Pathophysiology ... #Rheumatology
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Vasculitis Involving ... 50% Cutaneous Vasculitis ... IgM deposits • Nodular ... #skin #dermatology ... #rheumatology #
Behcet's Syndrome - Diagnosis
Diagnostic Criteria for Behget's Syndrome (International Study Group for Behget's Disease):
 • Recurrent,
genital ulcers - Ocular ... Uveitis or retinal vasculitis ... uveitis, retinal vasculitis ... neurological and ocular ... Diagnosis #criteria #rheumatology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Vasculitis and Vasculitides ... pulmonary disease, and ocular ... ulcers, cutaneous, ocular ... Syndrome: - Ocular ... differential #diagnosis #rheumatology
Renal involvement in 35% of mixed cryoglobulinemia vasculitis 
Associated with : 
 • Absence of skin
cryoglobulinemia vasculitis ... Cryoglobulinemia #Vasculitis ... #Management #Rheumatology ... Cryoglobulinemic #Nephrology
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
three primary pathophysiologic ... Glomerulonephritis #Vasculitis ... diagnosis #algorithm #rheumatology
Proposed treatment algorithm for antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis

#anca #vasculitis #treatment #algorithm #rheumatology #nephrology
ANCA)-associated vasculitis ... #anca #vasculitis ... treatment #algorithm #rheumatology ... #nephrology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
affects the skin, neurologic ... cognitive impairment, neurologic ... ulcers, cutaneous, ocular ... Cogan syndrome: Ocular ... Differential #Diagnosis #Rheumatology
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
, small-vessel vasculitis ... ulceration • Ocular ... panuveitis, retinal vasculitis ... skin injury) • Neurologic ... signs #symptoms #rheumatology
EULAR/ACR Classification Criteria for Systemic Lupus Erythematosus
Clinical Domains:
 • Constitutional domain: Fever
 • Cutaneous domain: Non-scarring
EULAR/ACR Classification ... least 2 joints • Neurologic ... pericarditis • Hematologic ... Erythematosus #diagnosis #rheumatology