Koolen-de Vries syndrome: systemic features

Written and reviewed by Dr Ibrahim Imam, Consultant Neurologist. Last reviewed .

Koolen-de Vries syndrome: systemic features. Atrial septal defects (ASD), Ventricular septal defect (VSD). Fully referenced neurology checklist.

Congenital heart defects

  • Atrial septal defects (ASD)
  • Ventricular septal defect (VSD)
  • Patent ductus arteriosus (PDA)
  • Patent foramen ovale (PFO)
  • Aortic, pulmonary and mitral valve abnormalities

Ectodermal abnormalities

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Ocular features

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Urogenital features

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Ocular congenital malformations

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Musculoskeletal features

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References

  1. Koolen DA, Sharp AJ, Hurst JA, et al. Clinical and molecular delineation of the 17q21.31 microdeletion syndrome. J Med Genet 2008; 45:710-720.
  2. Mickelson EC, Robinson WP, Hrynchak MA, Lewis ME. Novel case of del(17)(q23.1q23.3) further highlights a recognizable phenotype involving deletions of chromosome (17)(q21q24). Am J Med Genet 1997; 71:275-279.
  3. Wray CD. 17q21.31 microdeletion associated with infantile spasms. Eur J Med Genet 2013; 56:59-61. 
  4. Sharkey FH, Morrison N, Murray R, et al. 17q21.31 microdeletion syndrome: further expanding the clinical phenotype. Cytogenet Genome Res 2009; 127:61-66.
  5. Koolen DA, Pfundt R, Linda K, et al. The Koolen-de Vries syndrome: a phenotypic comparison of patients with a 17q21.31 microdeletion versus a KANSL1 sequence variant. Eur J Hum Genet 2016; 24:652-659. 
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