[A case of Creutzfeldt-Jakob in the Mexican north-east and review of current concepts on prion disease]. / Un caso de Creutzfeldt-Jakob en el noreste de México y revisión de conceptos actuales sobre enfermedad por priones.

The case reported here is that of a 50-year-old man from Saltillo, Coahuila, Mexico, who during the previous 15 months developed a demential syndrome and myoclonia. The brain biopsy led to establish a diagnosis of spongiform encephalopathy. The EEG showed periodic sharp wave complexes over the right hemisphere. A review on about prion diseases is included.