Frequently that is not enough
and your child may have to undergo an immediate Cardiac Casterization
procedure which requires creating a hole between the back rooms
of the heart (Aterial Septestomy) to force the pink and blue
blood to mix.
How to Fix:
To permanently fix the problem doctors do an operation to switch
the two arteries, called a Switch Operation where the two arteries
are "switched" so the heart can function normally.