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Rev. Soc. Bras. Clín. Méd ; 15(3): 188-191, 20170000. Ilus
Article in Portuguese | LILACS | ID: biblio-875532

ABSTRACT

As doenças priônicas são neurodegenerativas e possuem longo período de incubação, progredindo inexoravelmente, assim que os sintomas clínicos aparecem. A doença de Creutzfeldt-Jakob é a mais frequente das doenças priônicas, embora ainda seja rara. O quadro clínico dela é caracterizado por uma demência rapidamente progressiva, sintomas cerebelares e extrapiramidais, e a ressonância magnética, o eletroencefalograma e a análise do líquido cefalorraquidiano possuem achados típicos. Relatamos o caso de um paciente de 81 anos que se apresentou com declínio cognitivo rapidamente progressivo seguido, posteriormente, de mutismo acinético. Proteína 14-3-3 foi detectada no líquido cefalorraquidiano. A ressonância magnética revelou hipersinal do núcleo caudado e putâmen em imagem em difusão, T2 e FLAIR.(AU)


Prion diseases are neurodegenerative, and have long incubation periods, progressing inexorably once clinical symptoms appear. Creutzfeldt-Jakob disease (CJD) is the most frequent of the human prion diseases, although being still rare. The clinical picture of this disease is characterized by a rapidly progressing dementia, cerebellar and extrapyramidal symptoms, and rather specific magnetic resonance (MR), electroencephalography and cerebrospinal fluid (CSF) findings. We report the case of an 81-year-old patient who presented with rapidly progressive cognitive decline followed by akinetic mutism. Protein 14-3-3 in cerebrospinal fluid was detected. Magnetic resonance imaging findings revealed hyperintensity of the caudate and putamen in diffusion-weighted imaging, T2 Weighted sequences and FLAIR images. Patients who have progressive dementia should be evaluated by means of magnetic resonance imaging and cerebrospinal fluid analysis for Creutzfeldt-Jakob.(AU)


Subject(s)
Humans , Male , Aged, 80 and over , Creutzfeldt-Jakob Syndrome/complications , Creutzfeldt-Jakob Syndrome/diagnosis , Dementia/complications , Dementia/diagnosis
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