I. Introduction F OR YEARS thyroid hormones have been known to be important for normal
neonatal brain development, and numerous reviews have covered this topic in depth. It now …

Systematic neonatal screening for congenital hypothyroidism (CH), which was progressively
implemented in industrialized countries over the past 15 to 25 years, has been extremely …

Abstract Time-mated Sprague-Dawley rats were exposed to PCB 28 (2, 4, 4′-
trichlorobiphenyl), 8 or 32 mg/kg/day; PCB 118 (2, 3′, 4, 4′, 5-pentachlorobiphenyl), 4 or …

Objective To determine the effect of levothyroxine sodium starting dose on cognitive
development, growth, or behavior in children with congenital hypothyroidism identified by …

A syndrome of congenital hypothyroidism and dymaturity has been an important cause of
reproductive loss and foal mortality in western Canada. The cause and pathogenesis of this …

Background: The definition of the type of thyroid dysgenesis in congenital hypothyroidism
(CH), ectopy, or athyreosis is important for monitoring patients and for genetic investigations …

Hipotiroidismo y bocio Page 1 183 ©Asociación Española de Pediatría. Prohibida la reproducción
de los contenidos sin la autorización correspondiente. Protocolos actualizados al año 2019 …

The aim of this preliminary study was to evaluate the acoustic patterns of the cries of
hypothyroid newborns at the time of diagnosis and after the beginning of therapy. Cries were …

Fundamento y objetivo En muchos países se han establecido programas de detección
precoz del hipotiroidismo congénito (HC) que consiguen un crecimiento y un cociente …

The major unifying clinical manifestations of disorders of the neonatal motor system are
hypotonia and weakness, which do not necessarily occur with similar severity. In this …