RESUMEN
Beta thalassemia major (ßTM) is the most common inherited hemoglobinopathy. Management essentially focuses on preventing and treating complications. Conventional treatment is based on a regular blood transfusion program, and chelation therapy. Management essentially focuses on preventing and treating complications. Severe complications of ßTM are very rarely seen in children in Europe. In the context of the migrant crisis, pediatricians will be confronted with the challenge of managing severe complicated ßTM. We report the case of 2 Syrian 10-year-old twin girls who arrived to France with numerous and severe complications of ßTM: hemochromatosis, alloimmunization, hypopituitarism, osteopenia Their clinical management, which led to successful vital and functional improvement, is reported in this article.