Conditions / Syndrome

microcephaly, growth deficiency, seizures, and brain malformations

info ยท Syndrome

A syndrome that is characterized by intrauterine growth retardation, postnatal growth deficiency with severe microcephaly, and poor or absent psychomotor development, and that has_material_basis_in homozygous mutation in the WDR4 gene on chromosome 21q22.

Signs and symptoms

  • Decreased body weight
  • Hypertonia
  • Short stature
  • Flexion contracture
  • Seizure
  • Alveolar ridge overgrowth
  • Failure to thrive
  • Brisk reflexes
  • Microcephaly
  • Absent speech