Conditions / Syndrome

autosomal dominant congenital deafness with onychodystrophy

info ยท Syndrome

A syndrome that is characterized by autosomal dominant inheritance of congenital deafness and onychodystrophy and that has_material_basis_in heterozygous mutation in the ATP6V1B2 gene on chromosome 8p21.

Signs and symptoms

  • Small nail
  • Bilateral sensorineural hearing impairment
  • Absent fifth fingernail
  • Absent thumbnail
  • Absent middle phalanx of 5th finger
  • Sensorineural hearing impairment
  • High forehead
  • Bilateral triphalangeal thumbs
  • Absent toenail
  • Nail dystrophy