What is congenital heart disease?
What is congenital heart disease?
Congenital heart disease (CHD) is a defect or problem with the heart’s structure that’s present at birth, such as:
- A hole in the heart wall.
- Issues with the blood vessels (too many or too few, blood flowing too slowly, to the wrong place or in the wrong direction).
- Problems with the heart valves.
Some cases of CHD are simple and may not cause any symptoms, but others can be life-threatening and require treatment.
Heart defects may be detected early (before a baby is born or shortly afterward). But sometimes, CHD isn’t diagnosed until childhood, adolescence or adulthood.