[Carrot soup as the cause of methemoglobinemia in an infant. Case report].

The AA. report a typical case of methemoglobinemia from carrot soup ingestion in an infant. In the discussion they point out: first, clinical findings for diagnosis of methemoglobinemia; second, criteria for an etiological diagnosis; third, they analyse the pathogenesis of methemoglobinemia resulting from carrot soup in infants. At last the AA. briefly indicate how to prevent and treat this complication.