Bullous pemphigoid

From greek.doctor
  • In elderly
  • Benign disease, responds well to treatment
  • Most common autoimmune bullous disease
  • Pathomechanism
    • Autoantibodies against hemidesmosomes
  • Clinical features
    • Prodromal stage
      • Weeks before onset of blistering
      • Urticarial lesions
    • Large, tense, subepidermal bulla
      • Don’t rupture easily
    • Intensely pruritic
    • Lower limbs, axilla
    • Rarely oral involvement
  • Diagnosis
    • Negative Nikolsky
    • Histology and immunofluorescence
  • Treatment
    • Prednisone (0,5 – 1 mg/bwkg)
    • Azathioprine, immunosuppressants