Template:Purpura DDX

Petechiae & Purpura

• Abnormal platelet count and/or coagulation studies
  • Septicemia
  • Idiopathic thrombocytopenic purpura (ITP)
  • Hemolytic uremic syndrome
  • Leukemia
  • Coagulopathies (e.g. hemophilia)
• Abnormal platelet count and/or coagulation studies
  • Henoch-Schonlein Purpura (HSP)
  • Acute hemorrhagic edema of infancy (AHEI)
• Hypersensitivity vasculitis
• Primary vasculitides
  • Wegener's
  • Microscopic polyangiitis
  • Eosinophilic granulomatosis with polyangiitis (Churg-Strauss syndrome)
• Secondary vasculitides
  • Connective tissue disorder (e.g. systemic lupus erythematosus)
  • Infectious disease (e.g. hepatitis B or C)
• Trauma