We report the clinical findings in 5 patients with a terminal deletion of the short arm of chromosome 8. Mild developmental delay was constantly present, in association with microcephaly in 4 of 5 patients. Facial anomalies were mild or absent. A congenital heart defect was present in 3 patients: an
Prenatal diagnosis of a terminal short arm deletion of chromosome 8 in a fetus with an atrioventricular septal defect
โ Scribed by Koenraad Devriendt; Dominique Van Schoubroeck; Benedicte Eyskens; Marc Gewillig; Kamiel Vandenberghe; Jean-Pierre Fryns
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 31 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0197-3851
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โฆ Synopsis
We report the prenatal diagnosis at 30 weeks of gestation of a del(8)(p21.3-->pter) in a growth-retarded fetus with an unbalanced atrioventricular septal defect (AVSD) and a hypoplastic right ventricle. This observation further confirms the association of AVSD with terminal deletions of chromosome 8p. Terminal deletions of chromosome 8p are more frequent than previously thought, but small terminal deletions can easily be overlooked. This observation illustrates that when an AVSD is diagnosed prenatally, special attention should be paid to distal chromosome 8p.
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