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12 Possible Causes for Lack of Speech Acquisition

  • Early Infantile Epileptic Encephalopathy 25

    Definition A disease characterized by seizures appearing in the first days of life, subclinical epileptic status, and recognizable EEG patterns with bilateral, multifocal status epilepticus. Patients have profound or severe delayed development with lack of speech, and most patients do not acquire the ability to sit.[…][uniprot.org]

  • NADH Cytochrome B5 Reductase Deficiency

    […] of speech acquisition; Status epilepticus; Tonic seizures; Multifocal seizures; Axial hypotonia; Peripheral hypertonia; Abnormal involuntary movements; Multifocal discharges[findzebra.com] : Autosomal recessive MUSCLE, SOFT TISSUE: Hypotonia NEUROLOGIC: [Central nervous system]; Epileptic encephalopathy; Delayed psychomotor development, severe to profound; Lack[findzebra.com]

  • Asperger Syndrome

    acquisition is normal.[web.archive.org] DSM–IV criteria for Asperger disorder include: lack of enjoyment in activities motor mannerisms failure to relate to peers inability to maintain routines lack of social imitative[web.archive.org] […] after age 3 years non-verbal deficits are more common than verbal motor coordination problems are common relatives of affected children have increased risk of schizophrenia speech[web.archive.org]

  • Pallister-Killian Syndrome

    Pallister-Killian syndrome is a rare disorder characterised by a specific combination of anatomic anomalies, mental retardation and lack of speech acquisition due to tetrasomy[ncbi.nlm.nih.gov]

  • CAMFAK Syndrome

    […] of development, lack of speech acquisition, and peripheral spasticity associated with decreased myelination in the central nervous system (summary by Feinstein et al., 2010[mendelian.co] 3; HLD3 Autosomal recessive hypomyelinating leukodystrophy-3 (HLD3) is a severe neurologic disorder characterized by early infantile onset of global developmental delay, lack[mendelian.co]

  • Malpuech Syndrome

    […] of speech acquisition, seizures, and dysmorphic facial features.[findzebra.com] Hyperphosphatasia with mental retardation syndrome-4 is an autosomal recessive neurologic disorder characterized by severely delayed psychomotor development, mental retardation, lack[findzebra.com]

  • Pallister W Syndrome

    […] of speech acquisition due to tetrasomy 12p.[karger.com] For additional information: Abstract Pallister-Killian syndrome is a rare disorder characterised by a specific combination of anatomic anomalies, mental retardation and lack[karger.com]

  • Sclerosteosis Type 2

    HPRMS4 is characterized by severely delayed psychomotor development, mental retardation, lack of speech acquisition, seizures, and dysmorphic facial features.[iofbonehealth.org] speech development, generalized seizures, myoclonic seizures, involuntary movements and dysmorphic facial features.[iofbonehealth.org] Gene PGAP3 gene, 17q12 (OMIM gene/locus number #611801 ) Phenotype Severely delayed psychomotor development with mental retardation, hypotonia, inability to walk, lack of[iofbonehealth.org]

  • Hyperphosphatasia with Mental Retardation Syndrome 4

    HPRMS4 is characterized by severely delayed psychomotor development, mental retardation, lack of speech acquisition, seizures, and dysmorphic facial features.[iofbonehealth.org] speech development, generalized seizures, myoclonic seizures, involuntary movements and dysmorphic facial features.[iofbonehealth.org] Gene PGAP3 gene, 17q12 (OMIM gene/locus number #611801 ) Phenotype Severely delayed psychomotor development with mental retardation, hypotonia, inability to walk, lack of[iofbonehealth.org]

  • Hypotonia-Failure to Thrive-Microcephaly Syndrome

    […] of development, lack of speech acquisition, and peripheral spasticity associated with decreased myelination in the central nervous system (summary by Feinstein et al., 2010[mendelian.co] 3; HLD3 Autosomal recessive hypomyelinating leukodystrophy-3 (HLD3) is a severe neurologic disorder characterized by early infantile onset of global developmental delay, lack[mendelian.co]

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