Hereditary angio-oedema: Long-term prophylaxis with danazol

Hereditary angio-oedema is a rare autosomal dominant disease characterized by recurrent attacks of subcutaneous oedema and caused by a deficiency of the plasma protein C1 inhibitor. Hereditary angio-oedema attacks carry a high risk of morbidity or even mortality. In literature, there are only a few publications on the treatment and follow-up of paediatric patients. We report the case of a 14-year-old male with known hereditary angio-oedema since...