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Updated: Apr 16, 2026

FISH for Pre-implantation Genetic Diagnosis
Published on: February 23, 2011
Mosaic trisomy 15 in a liveborn infant
Jacob McPadden1, Benjamin M Helm, Brooke B Spangler
1Department of Pediatrics, Eastern Virginia Medical School, Norfolk, Virginia.
Mosaic trisomy 15 is a rare condition in infants, often causing growth issues and birth defects. This case highlights new findings, including abnormal brain blood vessels and kidney problems, expanding our understanding of this genetic disorder.
Area of Science:
- Genetics
- Pediatrics
- Medical Case Reports
Background:
- Mosaic trisomy 15 is an exceedingly rare chromosomal abnormality in liveborn infants.
- Known features include intrauterine growth retardation, craniofacial abnormalities, cardiac, and other organ anomalies.
- Survival beyond the first year is uncommon.
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