Microscopic Polyangiitis
- Necrotizing Small Vessel Vasculitis
- Lungs, Kidneys, and Skin Commonly Affected
- Palpable Purpura
- Rapidly Progressive Cresentic Glomerulonephritis
- Lesions are Same Age
- Non-granulomatous
- Minimal Nasopharyngeal Involvement
- P-ANCA
- Corticosteroids
- Cyclophosphamide
Granulomatosis with Polyangiitis (GPA) Characteristics
- Small Vessel Vasculitis
- Necrotizing
- Lungs and Upper Airway
- Crescentic Glomerulonephritis
- c-ANCA
- X-ray
- Multiple Nodules in Lungs
- Cyclophosphamide
- Corticosteroids
- Rituximab
Granulomatosis with Polyangiitis (GPA) Symptoms
- Saddle Nose
- Perforation of Nasal Septum
- Chronic Sinusitis
- Otitis Media
- Mastoiditis
- Cough
- Dyspnea
- Hemoptysis
- Rapidly Progressive Glomerulonephritis
- Hematuria
- RBC Casts
Eosinophilic Granulomatosis with Polyangiitis (Churg-Strauss Syndrome)
- Granulomatous Vasculitis
- Sinusitis
- Skin Lesions
- Peripheral Neuropathy
- Asthma
- GI Disease
- Heart Disease
- Kidney Failure
- Eosinophilia
- p-ANCA
- Corticosteroids
Henoch-Schonlein Purpura
- Most Common Childhood Vasculitis
- Follows Pharyngeal or Respiratory Infection
- Palpable Purpura on Legs and Buttocks
- Arthralgia
- Intestinal Hemorrhage
- Black Stool (Melena)
- Associated with IgA Nephropathy