Epileptic Encephalopathy, Early Infantile, 49; Eiee49

Description

Early infantile epileptic encephalopathy-49 is a severe autosomal recessive neurologic disorder characterized by onset of seizures in the neonatal period, global developmental delay with intellectual disability and lack of speech, hypotonia, spasticity, and coarse facial features. Some patients may have brain calcifications on imaging (summary by Han et al., 2016).For a general phenotypic description and a discussion of genetic heterogeneity of EIEE, see EIEE1 (OMIM ).

Clinical Features

Top most frequent phenotypes and symptoms related to Epileptic Encephalopathy, Early Infantile, 49; Eiee49

  • Intellectual disability
  • Seizures
  • Global developmental delay
  • Generalized hypotonia
  • Microcephaly
  • Spasticity
  • Hyperreflexia
  • Optic atrophy
  • Frontal bossing
  • Ventriculomegaly

And another 26 symptoms. If you need more information about this disease we can help you.

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Incidence and onset information

— Currently we don't have prevalence information about this disease (Not enough data available about incidence and published cases.)
No data available about the known clinical features onset.

Researches and researchers

Currently, we don't have any information about doctors, researches or researchers related to this disease. Please contact us if you would like to appear here.


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Epileptic Encephalopathy, Early Infantile, 49; Eiee49 Recommended genes panels

Panel Name, Specifity and genes Tested/covered
Epilepsy and Seizure Plus Sequencing Panel with CNV Detection.

By PreventionGenetics PreventionGenetics (United States).

RORB, RYR3, SCN1A, SCN1B, SCN2A, SCN3A, SCN5A, SCN8A, SCN9A, SGCE, ST3GAL3, ST3GAL5, SLC25A12, SLC2A1, SLC35A2, SLC35A3, SLC6A1, SLC6A8, SLC9A6, SMC1A , (...)

View the complete list with 202 more genes
Specificity
1 %
Genes
100 %
DENND5A.

By Fulgent Genetics Fulgent Genetics (United States).

DENND5A
Specificity
100 %
Genes
100 %

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Sources and references

You can check the following sources for additional information.

OMIM Rare Disease Symptoms Checker

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