triad of granulomatosis with polyangiitis

Etiology

• granulomatosis with polyangiitis (Wegener's gramulomatosis)

Clinical manifestations

• focal necrotizing vasculitis
• necrotizing granulomas in the lung & upper airway
  • pulmonary alveolar hemorrhage
    • hemoptysis
  • respiratory failure
• necrotizing glomerulonephritis
  • pauci-immune glomerulonephritis
  • renal failure
• other
  • pleuritis
  • sinusitis
  • otitis media

More general terms

• triad