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3,990 Possible Causes for Developmental Delay

  • Pineal Gland Cyst

    Chemotherapy has been used to delay radiation therapy in very young children, for whom the long-term neurocognitive and developmental side effects of craniospinal irradiation[]

  • Duchenne Muscular Dystrophy

    Besides, she presented with an unusually early beginning of muscular dystrophy symptoms with infantile-onset motor developmental delay, intellectual disability and early calf[] The proband had bilateral DRS with otherwise normal ocular motility; he also had developmental delay, mild mental retardation, and seizures.[] Additional early signs and symptoms include: Developmental delay Muscle weakness Clumsiness Waddling gait Difficulty or inability to perform activities such as climbing stairs[]

  • Juvenile Myoclonic Epilepsy

    A 21-year old man with marked developmental delay was referred for the diagnosis of myoclonic jerks (MJ), which were sometimes responsible for sudden falls without loss of[] delay was referred for the diagnosis of myoclonic jerks (MJ), which were sometimes responsible for sudden falls without loss of consciousness, that had begun 2 years before[] Key words: juvenile myoclonic epilepsy, severe mental retardation, brain abnormalities, neuroradiology Page(s) : 27-32 Published in: 2000 A 21-year old man with marked developmental[]

  • Dravet Syndrome

    He presented with intractable and recurrent convulsions, global developmental delay and microcephaly.[] A clear developmental delay begun before the age of 2 years in both children and the cognitive profile continued to worse, with some differences between different domains,[] delay.[]

  • Growth Hormone Deficiency

    The Xia-Gibbs syndrome patients exhibited short stature, hypotonia, global developmental delay, speech delay, simian crease, and mild dysmorphic features.[] delay.[] The core clinical findings of JSRD are hypotonia, developmental delay, abnormal eye movements and breathing abnormalities.[]

  • Mucopolysaccharidosis

    He had mild dysmorphic features with prominent speech developmental delays and, to a lesser extent, motor developmental delays.[] Affected subjects present developmental delay, attention deficit disorder, uncontrollable hyperactivity, and aggressive behavior, followed by progressive dementia and death[] delay, and an elevated quantitative urine glycosaminoglycan (GAG) level.[]

  • Mucolipidosis

    Both surviving children had severe global developmental delay at 2 months of age.[] BACKGROUND: Mucolipidosis type IV (ML-IV) is a rare autosomal recessive lysosomal storage disorder which presents with nonspecific developmental delay.[] delay and other structural abnormalities.[]

  • Mucopolysaccharidosis 2

    delay, and intellectual disability.[] He has short stature, webbing of his hands, pulmonary stenosis, seizures and hydrocephalus along with developmental delay.[] In addition to developing somatic symptoms, patients having the neuronopathic form of the disease also display developmental delay and cognitive impairment in early childhood[]

  • Mandibulofacial Dysostosis

    CHARGE syndrome was discussed because of ear anomalies, choanal atresia, and developmental delay in our patients.[] He showed developmental delay and had suffered recurrent seizures beginning at 21months of age.[] Mandibulofacial dysostosis with microcephaly (MFDM) is a sporadic malformation syndrome with severe craniofacial abnormalities, microcephaly, developmental delay, and dysmorphic[]

  • Tuberous Sclerosis

    In the following months the patient developed clinically a typical neurological phenotype of LND and TSC with seizures, severe dystonia and developmental delay.[] A logistic model looking at the individual impact of infantile spasms, seizure frequency, and age of seizure onset as predictors of developmental delay revealed that age of[] A combination of symptoms may include seizures, intellectual disability, developmental delay, behavioral problems, skin abnormalities, and lung and kidney disease.[]

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