944 resultados para Deaf-blindness
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We describe how an electromagnetic wave after a lightning strike affected a university hospital, including the communication shutdown that followed, the way it was handled, and the lessons learned from this incident.
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A pair of recent studies shows that congenital blindness can have significant consequences for the functioning of the visual system after sight restoration, particularly if that restoration is delayed.
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Mono- and bi-allelic mutations in the low-density lipoprotein receptor related protein 5 (LRP5) may cause osteopetrosis, autosomal dominant and recessive exudative vitreoretinopathy, juvenile osteoporosis, or persistent hyperplastic primary vitreous (PHPV). We report on a child affected with PHPV and carrying compound mutations. The father carried the splice mutation and suffered from severe bone fragility since childhood. The mother carried the missense mutation without any clinical manifestations. The genetic diagnosis of their child allowed for appropriate treatment in the father and for the detection of osteopenia in the mother. Mono- and bi-allelic mutations in LRP5 may cause osteopetrosis, autosomal dominant and recessive exudative vitreoretinopathy, juvenile osteoporosis, or PHPV. PHPV is a component of persistent fetal vasculature of the eye, characterized by highly variable expressivity and resulting in a wide spectrum of anterior and/or posterior congenital developmental defects, which may lead to blindness. We evaluated a family diagnosed with PHPV in their only child. The child presented photophobia during the first 3 weeks of life, followed by leukocoria at 2 months of age. Molecular resequencing of NDP, FZD4, and LRP5 was performed in the child and segregation of the observed mutations in the parents. At presentation, fundus examination of the child showed a retrolental mass in the right eye. Ultrasonography revealed retinal detachment in both eyes. Thorough familial analysis revealed that the father suffered from many fractures since childhood without specific fragility bone diagnosis, treatment, or management. The mother was asymptomatic. Molecular analysis in the proband identified two mutations: a c.[2091+2T>C] splice mutation and c.[1682C>T] missense mutation. We report the case of a child affected with PHPV and carrying compound heterozygous LRP5 mutations. This genetic diagnosis allowed the clinical diagnosis of the bone problem to be made in the father, resulting in better management of the family. It also enabled preventive treatment to be prescribed for the mother and accurate genetic counseling to be provided.
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Tesis (Maestría en Ciencias con Orientación en Psicología de la Salud) UANL, 2012.
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Resumen basado en el de la publicación. Resumen en español
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Resumen tomado de la publicaci??n
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This literature review explores the role of reading fluency in children who are deaf or hard of hearing and the essential role reading fluency plays in reading comprehension. The information gathered in this paper supports the importance of direct instruction of reading fluency with children who are deaf or hard of hearing.
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This paper discusses the results of study to determine differences in artwork done by hearing impaired and normal hearing children.
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This is a descriptive study that analyzes the spelling abilities as well as a specific spelling error made by children between the ages of 5 and 9 who are deaf and wear cochlear implants.
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This paper discusses memory and hearing impaired children.
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This paper discusses a study to determine the communication strategies used by hearing impaired children and their effectiveness.
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This paper examines the importance of vision screening for hearing-impaired children and proposes and evaluates a vision screening program for the Central Institute for the Deaf.
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This paper reviews a study to determine the effects of including a supporting context in an imitation procedure for use with the deaf.
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This paper addresses the importance of the development of social skills for deaf and hard of hearing preschool children. The author presents social skills lessons and activities for teachers to use with preschool children.