Type of Presentation
|
Rate per 1000 Live Births
|
Number
|
| Fetal loss |
Unknown |
Unknown |
| Invasive procedure during the first year |
2.3 |
9200 |
| Detected during first year* |
9.0 |
36 000 |
| Bicommisural aortic valve |
13.7 |
54 800 |
| Other defects detected after first year |
Unknown |
Unknown |
| Total |
Unknown |
Unknown |
|
| *Includes stillbirths and pregnancy termination at less than 20 weeks gestation; includes some defects that resolve spontaneously or don’t require treatment. |