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X-linked intellectual disability-epilepsy-progressive joint contractures-dysmorphism syndrome

What is X-linked intellectual disability-epilepsy-progressive joint contractures-dysmorphism syndrome?

X-linked intellectual disability-epilepsy-progressive joint contractures-dysmorphism syndrome is characterised by intellectual deficit, epilepsy, facial dysmorphism and progressive joint contractures. It has been described in two boys. Hypotonia and feeding problems at birth were also reported. The mode of transmission is X-linked.

Inheritance type

X-linked recessive

Prevalence

  • Worldwide: <1 in 1,000 000

Age of Onset

  • Infancy
  • Neonatal
Orphadata: Free access data from Orphanet. © INSERM 1999. Available on "https://www.orphadata.com". Data version 1.3.16 / 4.1.7.