In 29 children with mental retardation and infantile spasms, cranial computed tomography findings were abnormal in 75% and this finding may lead to modification of treatment or influence genetic counseling. In 41 children with mental retardation and other forms of epilepsy abnormal computed tomography findings were much less frequent and were not relevant to treatment.

background & objective : there are over 3 million mental retarded all over the world. so that promotion of oral and dental health of these patients is one of the major challenges in every society. this study was conducted to determine the periodontal treatment needs for these patients in tabriz institutes.   materials & methods : three hundred and eighty six mental retarded patients between 4 t...

introduction: congenital hypothyroidism is the most common cause of mental retardation in the world. the presence of hypothyroidism in fetal is lead to abnormalities in major organs, including nervous system and central skeleton. aim of this study was to investigate epidemiologic situation of neonatal hypothyroidism in ilam province between 2005 -2011. materials and methods: this was a cross-se...

introduction: mental retardation, is one of the most common causes for referral to genetic counseling centers, and is one of the greatest challenges in health care services in the world. down syndrome is the most common chromosomal abnormalities in humans. methods: this study performed in medical genetic counseling center of welfare organization in south of iran with high consanguineous marriag...

Idiopathic mental retardation is a common condition the origins of which are poorly understood. Following initial reports that small chromosomal rearrangements affecting telomeres could be an important aetiological contributor, several new methods for screening patients have been developed. Over the past few years, 22 studies have reported results from 2585 patients. The prevalence of abnormali...

We report a deletion of 1p36.3 in a child with microcephaly, mental retardation, broad forehead, deep set eyes, depressed nasal bridge, flat midface, relative prognathism, and abnormal ears. The phenotype is consistent with that described for partial monosomy for 1p36.3. Reverse chromosome painting and microsatellite and Southern blot analyses were used to map the extent of the deletion. Fluore...

background: the prevalence of intestinal parasites infection in institutions for mental retarda­tion of ur­mia city, west azerbaijan province, iran was investigated. methods: this descriptive - cross sectional study was carried out in of urmia city in 2007-2008. fecal samples of 225 less than 29 year old mentally disabled individu­als were examined using direct smear, formalin - ether concen­tr...