A 17-year-old boy who was diagnosed with ''Waardenburg syndrome'' showed moderate growth and mental retardation. Chromosome analysis showed an apparent interstitial deletion 4q12q21.1. The mother had a direct insertion of the deleted segment into a chromosome 8. The rearrangement was confirmed to be
Interstitial deletion of chromosome 5 in a neonate due to maternal insertion, ins(8;5)(p23;q33q35)
โ Scribed by Gibbons, Barbara; Tan, Siew Yee; Kee, Su Keyau; Quaife, Roger; Lim, Seh Teen
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 34 KB
- Volume
- 86
- Category
- Article
- ISSN
- 0148-7299
- DOI
- 10.1002/(sici)1096-8628(19990917)86:3<289::aid-ajmg19>3.0.co;2-#
No coin nor oath required. For personal study only.
โฆ Synopsis
We describe an infant girl with an interstitial deletion of chromosome bands 5q33 to 5q35 inherited from a maternal interchromosomal insertion ins(8;5)(p23;q33q35) which was demonstrated by fluorescent in situ hybridization with whole chromosome paints. Physical anomalies included hypertonicity, microcephaly, short neck, apparently low-set ears, micrognathia, camptodactyly, mild rocker bottom feet, and hammer toe. Cardiac anomalies included a large ventricular septal defect, patent ductus arteriosus, pulmonary hypertension and hypoplastic right ventricle. She died at age 3 months.
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