Conditions / Syndrome

IVIC syndrome

info ยท Syndrome

A syndrome characterized by radial ray defect of variable severity, mixed congenital hearing loss, mild thrombocytopenia, and external ophthalmoplegia that has_material_basis_in heterozygous mutation in the SALL4 gene on chromosome 20q13.2.

Signs and symptoms

  • Short femur
  • Hearing impairment
  • Paroxysmal tonic upgaze
  • Thrombocytopenia
  • Carpal bone hypoplasia
  • Short 1st metacarpal
  • Hypoplasia of deltoid muscle
  • Pectoralis major hypoplasia
  • Limited elbow movement
  • Radioulnar synostosis

Also known as: Instituto Venezolano de Investigaciones Cientificas syndrome; OORS; Oculootoradial syndrome; oculo-oto-radial syndrome; radial ray defects, hearing impairment, external ophthalmoplegia, and thrombocytopenia