The risk for infection may also be increased in children with congenital heart defects who are under 3 or who've had cardiac surgery within the last six months. (sciencedaily.com)
The absolute risk of congenital heart defects was low. (sciencedaily.com)
The high risk for congenital heart defects in this group provides a tool to identify changes in genes, both on and off chromosome 21, which are involved in abnormal heart development. (sciencedaily.com)