نتایج جستجو برای: pachygyria
تعداد نتایج: 105 فیلتر نتایج به سال:
BACKGROUND Tubulin mutations are a cause of neuronal migrational disorders referred to as tubulinopathies. Mutations in tubulin genes can have a severe impact on microtubule function and result in heterogeneous clinical presentations. Current understanding of the clinical spectrum of tubulinopathies is predominantly based on research in fetal tissue and early-childhood cases. METHODS Testing ...
Isolated Lissencephaly Sequence (ILS) and Double-Cortex Syndrome (DC) are neuronal heterotopias caused by developmental defects in neuronal precursor cell migration. We report on the clinical and genetic assessment of a German pedigree with DCIILS. Affected males showed clinical symptoms typical of lissencephaly, i.e. seizures, severe mental retardation and extensive physical disability startin...
OBJECTIVE To present the prenatal magnetic resonance imaging (MRI) and ultrasound findings of Miller-Dieker lissencephaly syndrome (MDLS) associated with chromosome 17p13.3 deletion in a fetus. CASE REPORT A 30-year-old, primigravid woman was referred to the hospital at 31 weeks' gestation because of intrauterine growth restriction (IUGR) and polyhydramnios detected by ultrasound. The pregnan...
Background Attention deficit and hyperactivity disorder (ADHD) is a disorder of the brain characterized by periods of inattention, hyperactivity and impulsive behavior. We aimed to evaluate the role of MRI of the brain in children with ADHD. Materials and Methods This prospective study included 100 children with clinical diagnosis of attention deficit and hyperactivity disorder according to the...
BACKGROUND AND PURPOSE A number of recent studies have described malformations of cortical development with mutations of components of microtubules and microtubule-associated proteins. Despite examinations of a large number of MRIs, good phenotype-genotype correlations have been elusive. Additionally, most of these studies focused exclusively on cerebral cortical findings. The purpose of this s...
This is a brief report of a stillborn infant with a spectrum of distinctive congenital malformations. Although the family history and pregnancy gave no clue as to the aetiology of the malformations, we believe a description is warranted because the findings are so dramatic that, if further cases occur (or have occurred), they should be readily recognised and thus perhaps a syndrome could be del...
Congenital cytomegalovirus (CMV) infection is the most common vertically transmitted disease with the rate of the infection ranging from 0.2 to 2.4% in newborn infants. Congenital CMV infection causes multiorgan affection, but the most severe and permanent sequelae are those affecting central nervous system such as mental retardation, cerebral palsy, sensorineural hearing loss, chorioretinitis ...
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