Conditions / Genetic

Tatton-Brown-Rahman syndrome

info ยท Genetic

A syndromic intellectual disability characterized by tall stature, a distinctive facial appearance, and impaired intellectual development that has_material_basis_in heterozygous mutation in the DNMT3A gene on chromosome 2p23.3.

Signs and symptoms

  • Epicanthus
  • Everted upper lip vermilion
  • Deep philtrum
  • Anteverted nares
  • Talipes valgus
  • Exaggerated cupid's bow
  • Short columella
  • Hypotonia
  • Ventricular septal defect
  • Overgrowth

Also known as: DNMT3A overgrowth syndrome; DOS; TBRS; Tatton-Brown-Rahman overgrowth syndrome