Conditions / Genetic

pontocerebellar hypoplasia type 1D

info ยท Genetic

A pontocerebellar hypoplasia type 1 characterized by severe hypotonia and motor neuronopathy detectable at birth or in infancy that has_material_basis_in homozygous or compound heterozygous mutation in the EXOSC9 gene on chromosome 4q27.

Signs and symptoms

  • Generalized hypotonia
  • Global developmental delay
  • Weak cry
  • Poor head control
  • High palate
  • Axial hypotonia
  • Generalized muscle weakness
  • Epicanthus
  • Flexion contracture
  • Hypertelorism

Also known as: PCH1D