Results: 279

Evaluación de la actividad cerebro-cerebelar cruzada para determinar la lateralidad del lenguaje en pacientes con tumores cerebrales

Rev. méd. Chile; 149 (5), 2021
Background: The crossed cerebro-cerebellar (CCC) activation facilitates the diagnosis of cortical language lateralization, but needs to be explored with language tasks suitable for patients with different age ranges, educational attainment and eventual presence of language deficits. Aim: To determine the...

Malformación de Dandy-Walker asociada a malformaciones extracraneales en un neonato

Arch. argent. pediatr; 119 (5), 2021
La hidrocefalia es una condición clínica que consiste en un cúmulo de líquido cefalorraquídeo a nivel encefálico. Una de las causas, poco frecuente, es el síndrome de Dandy-Walker. Se presenta el caso de un recién nacido con diagnóstico prenatal de hidrocefalia secundaria a una malformación de...

Encefalopatia reversível induzida por contraste após embolização com espiras por epistaxe

RESUMO Uma mulher com 37 anos de idade, gestante de 35 semanas, foi admitida em um hospital local em razão de epistaxe grave, que resultou em choque e em necessidade de realização de cesárea emergencial. Após falha do tamponamento para controlar a hemorragia, decidiu-se por tratamento angiográfico....

Prevalence of white matter hyperintensities is not elevated in a large sample of adolescents and young adults with bipolar disorder

Objective: The increased prevalence rate of white matter hyperintensities is one of the most consistently reported brain abnormalities in adults with bipolar disorder. However, findings in children and adolescents with bipolar disorder are less consistent. Prior studies have been constrained by small sam...

Neurocisticercosis: lesión única cerebral con serología negativa y confirmación post exéresis. Reporte de caso.
Neurocysticercosis: single brain lesion with negative serology and post exeresis confirmation. Case report

Rev. argent. neurocir; 35 (1), 2021
Los diagnósticos diferenciales de una lesión única intraparenquimatosa cerebral con borde en anillo son múltiples, desde un proceso infeccioso parasitario hasta una neoplasia primaria del sistema nervioso, por lo que su manejo puede ser controversial y debe tenerse en cuenta la prevalencia epidemiol�...

Different expressions of AQP1 and AQP4 in hyponatremic rat brain

Int. j. morphol; 39 (1), 2021
SUMMARY: The expression of aquaporin-1 (AQP1) in choroid plexus and aquaporin-4 (AQP4) in astrocyte of the hippocampal formation (HF) was studied in the rat to determine the role of AQP1 and AQP4 in the pathophysiology of systemic hyponatremia (SH). SH was induced by coadministration of dextrose solution...