All::Haematology::Diseases::Beta-thalassaemia

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What is the common presentation of Beta-thalassaemia major?

presents in the first year of life with failure to thrive and hepatosplenomegaly

Beta-thalassaemia

What are the main clinical features of Beta-thalassaemia major?

  • presents in the first year of life with failure to thrive and hepatosplenomegaly
  • microcytic anaemia
  • HbA2 & HbF raised
  • HbA absent

Beta-thalassaemia

What is the management of Beta-thalassaemia major?

repeated transfusion

  • this leads to iron overload → organ failure
  • iron chelation therapy is therefore important (e.g. desferrioxamine)

Beta-thalassaemia

What are the symptoms of Beta-thalassaemia trait?

mild hypochromic, microcytic anaemia. It is usually asymptomatic

Beta-thalassaemia

What is seen in bloods in Beta-thalassaemia trait?

  • mild hypochromic, microcytic anaemia - microcytosis is characteristically disproportionate to the anaemia
  • HbA2 raised (> 3.5%)

Beta-thalassaemia