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Haemochromatosis


hereditary haemochromatosis, bronze diabetes
  • Hereditary defect of iron metabolism
  • Autosomal recessive
  • excessive iron absorption
    • up to 10x normal
    • leads to iron accumulation
  • damage thought to be due to reactive oxygen species produced during normal metabolism of O2

Associations

  • HLA-H
  • HLA-A3

Accumulation in

  • liver
  • skin
  • pancreas
  • heart
  • endocrine organs
  • joints