Table 4.
Detection rates of chromosomal abnormalities in fetuses with CHD plus soft markers
| CHD with nonstructuralanomalies | n | Chromosomal abnormalities | ||
|---|---|---|---|---|
| Total | Aneuploidy | pCNV | ||
| CHD with single soft marker | 34 | 12 | 9 | 3 |
| Single umbilical artery | 11 | 3 | 1 | 2 |
| Absent or shortened nasal bone | 7 | 5 | 5 | 0 |
| Mild ventriculomegaly | 4 | 0 | 0 | 0 |
| Short long bones | 1 | 0 | 0 | 0 |
| Echogenic bowel | 1 | 1 | 0 | 1 |
| Persistent right umbilical vein | 3 | 0 | 0 | 0 |
| Thickened nuchal fold | 0 | 0 | 0 | 0 |
| Enlarged cisterna magna | 1 | 0 | 0 | 0 |
| Increased nuchal translucency | 0 | 0 | 0 | 0 |
| Choroid plexus cysts | 6 | 3 | 3 | 0 |
| Pyelectasis | 0 | 0 | 0 | 0 |
| CHD with multiple soft markers | 4 | 1 | 1 | 0 |
Bold indicates a major category