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5,012 Possible Causes for Mental Retardation, MRI Shows Increased Connective Tissue and Fat, Onset of Symptoms in First or Second Decade of Life

  • Limb-Girdle Muscular Dystrophy Type 2L

    The onset of symptoms usually occurs in the first or second decade of life. Affected individuals usually present with impairment of upper extremity elevation.[icd10data.com] , type B3 Congenital muscular dystrophy-dystroglycanopathy with brain and eye anomalies, type A1 Congenital muscular dystrophy-dystroglycanopathy with mental retardation,[genepeeks.com] Muscle pseudohypertrophy, heart involvement, and mental retardation are absent.[medical-dictionary.thefreedictionary.com]

  • Congenital Muscular Dystrophy

    The onset of symptoms usually occurs in the first or second decade of life. Affected individuals usually present with impairment of upper extremity elevation.[icd10data.com] CONCLUSIONS: Mutations within the FKRP gene can result in CMD associated with mental retardation and cerebellar cysts.[ncbi.nlm.nih.gov] This 17-year-old girl presented with congenital muscular dystrophy, profound mental retardation, white matter changes and subtle structural abnormalities on brain MRI.[ncbi.nlm.nih.gov]

    Missing: MRI Shows Increased Connective Tissue and Fat
  • Hallervorden-Spatz Syndrome

    There is an early onset classic form with symptoms of extrapyramidal disease beginning in the first decade of life and rapid progression to loss of ambulation in about 15[disorders.eyes.arizona.edu] Clinical presentations include dystonia, dysarthria, dementia, severe mental retardation and ataxia with rare features as rigidity, choreoathetosis, seizures, optic atrophy[medresearch.in] At about 1 1/2 years of age the patients with Hallerworden‐Spatz disease developed clinical signs including progressive extrapyramidal motor disorder and mental retardation[doi.org]

    Missing: MRI Shows Increased Connective Tissue and Fat
  • Hereditary Spastic Paraplegia

    Clinical Correlations: Spastic paraplegia 7 may have its onset in the second decade of life but sometimes much later.[disorders.eyes.arizona.edu] retardation and ichthyosis.[ncbi.nlm.nih.gov] Two siblings with mental retardation developed a progressive spastic paraparesis in their late teens.[ncbi.nlm.nih.gov]

    Missing: MRI Shows Increased Connective Tissue and Fat
  • Kearns-Sayre Syndrome

    Signs and symptoms [ edit ] Individuals with KSS present initially in a similar way to those with typical CPEO. Onset is in the first and second decades of life.[en.wikipedia.org] Department of Pediatrics and Psychiatry and the Mental Retardation Research Center, UCLA School of Medicine, Los Angeles, 90024, California Stephen D Cederbaum Newcastle and[doi.org] The Lawrence-Moon-Biedl syndrome, consisting of pigmentary degeneration of the retina, obesity, mental retardation, hypogenitalism, and polydactyly, is such an example.[doi.org]

    Missing: MRI Shows Increased Connective Tissue and Fat
  • Tay-Sachs Disease

    Late-onset Tay-Sachs disease (chronic form) is a rare variant phenotype with appearance of first symptoms during the second or third decade of life. 4 A juvenile form is also[doi.org] Tay—Sachs disease, an inherited autosomal recessive abnormality that occurs in infants usually of Ashkenazic Jewish parentage, is characterized by mental retardation and amaurosis[nejm.org] As the disease progresses, children with Tay-Sachs disease experience seizures, vision and hearing loss, mental retardation, and paralysis.[web.archive.org]

    Missing: MRI Shows Increased Connective Tissue and Fat
  • Congenital Merosin-Positive Muscular Dystrophy

    The onset of symptoms usually occurs in the first or second decade of life. Affected individuals usually present with impairment of upper extremity elevation.[icd10data.com] Here we report three cases in two families with merosin-positive congenital muscular dystrophy, mild mental retardation, bilateral cataracts and normal cranial magnetic resonance[ncbi.nlm.nih.gov] He was mentally retarded and spoke single words only.[jhu.pure.elsevier.com]

    Missing: MRI Shows Increased Connective Tissue and Fat
  • Spastic Paraplegia

    Clinical Correlations: Spastic paraplegia 7 may have its onset in the second decade of life but sometimes much later.[disorders.eyes.arizona.edu] SPG14 Gene Unknown 3q27-q28 Unknown Complicated: polineuropathy, mental retardation.[scielo.br] Additional neurological abnormalities are hearing impairment, mental retardation and ataxia. What Are The Symptoms Of Hereditary Spastic Paraplegia?[epainassist.com]

    Missing: MRI Shows Increased Connective Tissue and Fat
  • Spastic Paraparesis-Deafness Syndrome

    Clinical Correlations: Spastic paraplegia 7 may have its onset in the second decade of life but sometimes much later.[disorders.eyes.arizona.edu] - - Mental retardation, X-linked, syndromic, Claes-Jensen type (MRXSCJ) [MIM: 300534 ] P41229 non-pleiotropic VAR_022733 p.Leu731Phe Disease - - Mental retardation, X-linked[sbg.bio.ic.ac.uk] retardation, and deafness.[experts.umich.edu]

    Missing: MRI Shows Increased Connective Tissue and Fat
  • Limb-Girdle Muscular Dystrophy

    The onset of symptoms usually occurs in the first or second decade of life. Affected individuals usually present with impairment of upper extremity elevation.[icd10data.com] retardation but normal brain imaging.[ncbi.nlm.nih.gov] retardation.[ncbi.nlm.nih.gov]

    Missing: MRI Shows Increased Connective Tissue and Fat

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