Prader-Willi syndrome: is there a recognizable fetal phenotype?
نویسندگان
چکیده
منابع مشابه
Prader-Willi Syndrome
Prader-Willi syndrome is a neurogenetic disorder characterized by hypotonia and feeding difficulties in infancy, followed by hyperphagia, hypogonadism, mental retardation, and short stature. It was the first recognized microdeletion syndrome identified with high-resolution chromosome analysis, the first recognized human genomic imprinting disorder, and the first recognized disorder resulting fr...
متن کاملPrader-Willi syndrome.
Prader-Willi syndrome is a multi system disorder characterized by neonatal hypotonia, later obesity, hyperphagia and mental retardation. It occurs sporadically, either as a result of microdeletion of chromosome 15p (70%) or as a result of maternal disomy of chromosome 15 (30%). The major problems encountered by parents are those of hyperphagia, food-seeking and obesity, and conduct disorder, pa...
متن کاملPrader-Willi syndrome: the psychopathological phenotype in uniparental disomy.
P rader-Willi syndrome (PWS) is a neurogenetic disorder resulting from the absence of a normal paternal contribution to the chromosome 15q11-13 region. The clinical manifestations of PWS are: reduced fetal activity during pregnancy, a transient severe hypotonia and feeding problems in the neonatal period, a variable degree of mental retardation, hyperphagia, obsessive compulsive features such a...
متن کاملPrader-willi Syndrome
Prader–Willi syndrome (PWS) is a genetic disorder due to loss of function of specific genes on chromosome 15. It occurs in males and females, no matter what race. As an infant, PWS shows itself in weak muscle tone (hypotonia, Pic. 1), feeding difficulties, poor growth, and delayed development. In the beginning during childhood, characterizes itself by having the kids develop an insatiable appet...
متن کاملFetal valproate syndrome: is there a recognisable phenotype?
Four infants who were exposed to sodium valproate or valproic acid during pregnancy are described. Common facial features in the three surviving infants include epicanthic folds, a flat nasal bridge, a broad nasal base, anteverted nostrils, a shallow philtrum, and a thin upper lip with a thick lower lip. Ridging of the metopic suture, congenital heart defect, postaxial polydactyly, and hypospad...
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ژورنال
عنوان ژورنال: Prenatal Diagnosis
سال: 2008
ISSN: 0197-3851,1097-0223
DOI: 10.1002/pd.1973