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5,074 Possible Causes for Mental Retardation by the Age of 7 Years

Did you mean: Mental Retardation, by the, Age, of 7 Years

  • Mental Retardation

    Mental Retardation Definition Mental retardation is a developmental disability that first appears in children under the age of 18.[] Zigler, Understanding Mental Retardation (1986); American Association on Mental Retardation, Mental Retardation: Definition, Classification, and Systems of Support (1992).[] Being eligible for Special Olympics depends upon being diagnosed with mental retardation. It is limited to people older than 8 years of age.[]

  • Profound Mental Retardation

    Infants looked longer at red and yellow cards than did students with profound mental retardation.[] Two profoundly mentally retarded, unrelated males are reported with an unidentified multiple congenital anomaly/mental retardation syndrome, including early balding, patella[] Only three cases have been reported in people with severe or profound mental retardation.[]

  • X-Linked Intellectual Disability-Psychosis-Macroorchidism Syndrome

    An X-linked recessive basal ganglia disorder with mental retardation.[] (DO) Synonyms: exact_synonym: Lindsay-Burn syndrome; MRX16; MRX79; MRXS13; PPM-X; PPMX; X-linked mental retardation 16; X-linked mental retardation 79; X-linked mental retardation[] […] deficit, X-linked - psychosis - macroorchidism; Mental retardation psychosis macroorchidism; Mental retardation, X-linked, syndromic 13; MRXS13; Mental retardation with psychosis[]

  • Sjogren-Larsson Syndrome

    When ichthyosis is associated with spasticity and mental retardation, one should consider SLS.[] His quadriplegia was managed by aggressive physiotherapy and mental retardation by stimulation techniques.[] Sjögren-Larsson syndrome is an autosomal-recessive hereditary disorder involving congenital ichthyosis, mental retardation, and spastic diplegia or tetraplegia.[]

  • Coffin-Lowry Syndrome

    Fraser: A new dominant gene mental retardation syndrome: associated with small stature, tapering fingers, characteristic facies, and possible hydrocephalus.[] Coffin-Lowry syndrome (CLS) is an X-linked mental retardation syndrome caused by defects in the RSK2 gene.[] Two adult, mentally retarded males with the typical features of the Coffin-Lowry syndrome are reported.[]

  • Dyggve-Melchior-Clausen Syndrome

    An 18-year-old mentally retarded girl with short-trunked dwarfism is described as a case of the Dyggve-Melchior-Clausen syndrome.[] Dyggve Melchior Clausen syndrome is a rare autosomal recessive disorder, characterized by progressive spondylo epi metaphyseal dysplasia associated with mental retardation[] […] syndrome (DMC) except for mental retardation.[]

  • Mowat-Wilson Syndrome

    The mental retardation, usually severe, was constant; the delay in the acquisition of motor skills was more variable (table 2).[] The genotype-phenotype analysis confirmed that ZFHX1B deletions and mutations result in a recognizable facial dysmorphism with a multiple congenital anomaly and mental retardation[] Late infantile Hirschsprung disease-mental retardation syndrome with a 3-bp deletion in ZFHX1B. Neurology 2002 ; 59 : 1637 –40.[]

  • Woodhouse Sakati Syndrome

    Disorder, Progressive, With Primary Hypogonadism, Mental Retardation, and Alopecia Hypogonadism, Alopecia, Diabetes Mellitus, Mental Retardation, Deafness, and Extrapyramidal[] The syndrome is characterized by alopecia, mental retardation, hypogonadism, diabetes mellitus, hearing impairment, ECG changes, and by autosomal recessive inheritance.[] Woodhouse-Sakati syndrome consists of alopecia, hypogonadism, diabetes mellitus, mild mental retardation, sensorineural deafness and ECG abnormalities.[]

  • Fragile X Syndrome

    It is the most common form of inherited mental retardation in males and a significant cause of mental retardation in females.[] Family history revealed that her father had two mentally retarded sisters well as a brother with mental retardation and a normal sister.[] Demonstration of the fragile site Xq27 in carriers of X-linked mental retardation.[]

  • Acrocallosal Syndrome

    Two patients had only mild to moderate mental retardation at the age of 2(1/2) and 4 years, respectively, with surprisingly good speech development.[] retardation.[] Jump to search syndrome that is an autosomal recessive disorder, which is characterized by corpus callosum agenesis, polydactyly, multiple dysmorphic features, motor and mental[]

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