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Rev. Hosp. Clin. Univ. Chile ; 17(2): 135-140, 2006.
Article in Spanish | LILACS | ID: lil-532931

ABSTRACT

Se presentan dos casos de enfermedad de Creutzfeldt-Jakob que fueron diagnosticadas como pseudodemencias. Eran mujeres con trastornos de conducta; el examen mostró ausencia de signos neurológicos categóricos, actitudes anormales y discordancias en los rendimientos neuropsicologicos; las tomografías computadas cerebrales (TAC) y, en un caso el EEG fueron normales. El seguimiento clínico, EEG y con resonancia nuclear magnética cerebral permitieron diagnosticar enfermedad de Creutzfeldt-Jakob probable. Se postula que la pseudodemencia puede ser considerada un síndrome con importantes factores psicosociales, a los cuales puede sumarse como desencadenante una patología cerebral de magnitud moderada.


Two female patients with Creutzfeldt-Jakob’s disease whose initial diagnosis was pseudodementia are reported. Both of them began with abnormal behaviour that could have had relation to biographic circumstances. They had normal or slightly abnormal neurological signs, abnormal attitudes and significant discordances in the neuropsychological performance. The CT scan (and the EGG in the second d case) were normal. However, the clinical course, serial EGG and MRI led us to diagnose probable Creutzfeldt-Jakob’s disease. It is concluded than pseudodemencia is a syndrome with important psycho-social factors; occasionally a low magnitude cerebral pathology may act as a triggering factor.


Subject(s)
Humans , Female , Middle Aged , Dementia/etiology , Dementia/pathology , Creutzfeldt-Jakob Syndrome/diagnosis , Creutzfeldt-Jakob Syndrome/etiology , Creutzfeldt-Jakob Syndrome/pathology
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