215 results
Classification of Vasculitis 
Vasculitis of large vessels 
 - Arteritis temporalis (giant-cell arteritis) 
 - Takayasu
Classification of Vasculitis ... Vasculitis of ... nervous system Vasculitis ... ANCA-associated vasculitis ... hepatitis C - Goodpasture
Causes of Hemoptysis - Differential Diagnosis Algorithm
Massive Hemoptysis (>I00 mL in 24 hours)
 • Malignancy
 •
• Pulmonary Vasculitis ... Malignancy Pulmonary Vasculitis ... Erythematosus • Goodpasture's
Anti-GIomeruIar Basement Membrane Disease (Goodpasture's Disease)

What is it? A small vessel vasculitis with circulating antibodies directed
Membrane Disease (Goodpasture's ... A small vessel vasculitis ... Membrane #Disease #Goodpastures
Autoantibodies and their Disease Associations
ANA - Non-specific; common in SLE, autoimmune hepatitis
Anti-CCP, Rheumatoid factor - RA
Anti-dsDNA
disease c-ANCA - Vasculitis ... granulomatosis p-ANCA - Vasculitis ... disease Anti-GBM - Goodpasture's
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
ANCA-positive vasculitis ... ANCA-negative vasculitis ... IgA-associated vasculitis ... Basement Membrane: Goodpasture's
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
Anti-GBM Disease (Goodpasture's ... Glomerulonephritis #Vasculitis
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
• Pauci-immune vasculitis ... cryoglobulinemia • Goodpasture ... Granulomatous vasculitis ... • Necrotising vasculitis ... leukocytoclastic vasculitis
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
Autoimmune ANCA vasculitis ... Anti-basement membrane: Goodpasture ... palpable purpura 2/2 vasculitis ... FINDINGS: • AAV or Goodpasture's
Hemorrhage
In this case there was a solitary nodule in the right upper lobe and a biopsy
- Vasculitis: ... SLE, Goodpasture's
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
Autoimmune: ANCA-Assoc vasculitis ... Cryoglobulinemia, Goodpasture's