[Acute diffuse bullous epidermal necrolysis (Lyell's syndrome). Etiopathogenic aspects and therapeutic contribution]

A case of Lyell's syndrome in a patient of paediatric age is presented complete with iconography organized according to the chronological sequence of skin manifestations. The aetiopathogentic aspects are discussed, from the importance of pharmacotoxic factors to that of bacterial or viral agents and unknown factors. The possible immunological or genetic mechanism that may play a part are also examined. The histological picture is described and the personal therapeutic approach is commented on. This is suitable for everyday clinical practice and consists of local dermato-oculo-protective treatment, rehydration and antishock treatment, and anti-infective and nutritional measures.