Table 3 Detection rates of chromosomal abnormalities in fetuses with CHD plus additional structural anomalies
CHD with additional structural anomalies | n | Chromosomal abnormalities | ||
|---|---|---|---|---|
Total | Aneuploidy | pCNV | ||
CHD with single additional structural anomaly | 36 | 12 | 6 | 6 |
Central nervous system | 3 | 2 | 1 | 1 |
Gastrointestinal system | 2 | 1 | 1 | 0 |
Urinary tract system | 4 | 1 | 0 | 1 |
Respiratory system | 2 | 0 | 0 | 0 |
Skeletal system | 10 | 4 | 3 | 1 |
Face | 8 | 3 | 1 | 2 |
Cystic hygroma | 6 | 1 | 0 | 1 |
Abdominal wall | 1 | 0 | 0 | 0 |
CHD with multiple additional structural anomalies | 8 | 3 | 2 | 1 |