Prenatal diagnosis of 22q11 microdeletion in a fetus with a conotruncal heart defect

Ultrasound Obstet Gynecol. 1998 Jan;11(1):68-70. doi: 10.1046/j.1469-0705.1998.11010068.x.

Abstract

A case of prenatal diagnosis of 22q11 microdeletion in a fetus with a conotruncal heart defect is described. This type of chromosomal aberration has been shown to be present in up to 30% of isolated conotruncal anomalies and in most cases of DiGeorge and velocardiofacial syndromes. The implications of such a diagnosis on prenatal counselling are discussed.

Publication types

  • Case Reports

MeSH terms

  • Amniocentesis
  • Chromosome Deletion*
  • Chromosomes, Human, Pair 22*
  • Female
  • Heart Defects, Congenital / complications
  • Heart Defects, Congenital / diagnostic imaging*
  • Heart Defects, Congenital / genetics*
  • Humans
  • In Situ Hybridization
  • Pregnancy
  • Pulmonary Atresia / complications
  • Pulmonary Atresia / diagnostic imaging*
  • Pulmonary Atresia / genetics
  • Ultrasonography, Doppler, Color
  • Ultrasonography, Doppler, Pulsed
  • Ultrasonography, Prenatal