Conditions / Genetic

congenital muscular dystrophy-dystroglycanopathy type A9

info ยท Genetic

A congenital muscular dystrophy-dystroglycanopathy type A that has_material_basis_in homozygous or compound heterozygous mutation in DAG1 on 3p21.31.

Signs and symptoms

  • Poor head control
  • Elevated circulating creatine kinase activity
  • Generalized hypotonia
  • Ventriculomegaly
  • Retinal dystrophy
  • Cerebellar vermis hypoplasia
  • Absent speech
  • Hypoplasia of the corpus callosum
  • Global developmental delay
  • Polymicrogyria

Also known as: MDDGA9; Walker-Warburg syndrome or muscle-eye-brain disease DAG1-related; congenital muscular dystrophy-dystroglycanopathy with brain and eye anomalies type A9