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Rev. pediatr. electrón ; 16(2): 8-12, ago. 2019. ilus
Article in Spanish | LILACS | ID: biblio-1021332

ABSTRACT

La enfermedad cardíaca congénita se ha asociado con alteraciones del neurodesarrollo. Niños y adolescentes con cardiopatía congénita presentan déficits en distintos dominios neurológicos (motor, cognitivo, lenguaje, rendimiento escolar y habilidades sociales). Históricamente se atribuyeron a una potencial injuria cerebral durante la cirugía cardíaca. Sin embargo, evidencia actual demuestra que RN de término ya presentan anormalidades cerebrales y retraso de la maduración (dismaduración) con alta prevalencia 28% (IC 95%, 18-40%) Entre ellas se reporta ventriculomegalia, agenesia cuerpo calloso, hipoplasia de vermis, hemorragia intraventricular, aumento espacio subaracnoídeo, alteraciones de la sustancia blanca (Leucomalacia periventricular), desarrollo cortical alterado y quistes periventriculares. El mecanismo más estudiado es la interferencia de la cardiopatía con el shunt fisiológico de derecha a izquierda por el foramen ovale, que asegura la llegada de la sangre mejor oxigenada primeramente al cerebro. Se discute el beneficio de potenciales intervenciones prenatales neuroprotectoras y el diagnóstico temprano de cardiopatías congénitas.


Congenital heart disease has been associated with neurodevelopmental disorders. Children and adolescents with congenital heart disease present deficits in different neurological domains (motor, cognitive, language, school performance and social skills). Historically they were attributed to a potential brain injury during cardiac surgery. However, current evidence shows that term newborns already present brain abnormalities and delay of maturation (dysmaturation) with high prevalence 28% (95% CI, 18-40%) Among them is reported ventriculomegaly, Corpus Callosum agenesis, hypoplastic vermis, intraventricular hemorrhage, subarachnoid space enlargement, white matter alterations (periventricular leukomalacia), altered cortical development and periventricular cysts. The most studied mechanism is the interference of heart disease with the physiological shunt from right to left by the foramen ovale, which ensures the arrival of the best oxygenated blood first to the brain. The benefit of potential neuroprotective prenatal interventions and early diagnosis of congenital heart diseases is discussed.


Subject(s)
Humans , Female , Pregnancy , Fetal Diseases , Neurodevelopmental Disorders/etiology , Heart Defects, Congenital/complications , Neurodevelopmental Disorders/epidemiology , Heart Defects, Congenital/epidemiology
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