Conditions / Genetic

spondyloepimetaphyseal dysplasia, Genevieve-type

info ยท Genetic

A spondyloepimetaphyseal dysplasia that is characterized by infantile-onset severe developmental delay and skeletal dysplasia, including short stature, premature carpal ossification, platyspondyly, longitudinal metaphyseal striations, and small epiphyses and h

A spondyloepimetaphyseal dysplasia that is characterized by infantile-onset severe developmental delay and skeletal dysplasia, including short stature, premature carpal ossification, platyspondyly, longitudinal metaphyseal striations, and small epiphyses and has_material_basis_in homozygous or compound heterozygous mutation in the NANS gene on chromosome 9q22.

Signs and symptoms

  • Short stature
  • Cerebral atrophy
  • Epicanthus
  • Carpal bone hypoplasia
  • Hypotonia
  • Ataxia
  • Generalized hypotonia
  • Coarse facial features
  • Nystagmus
  • Prominent forehead