Respuesta :
Approximately 6 out of every 1000 babies are born with AVS.
What is AVS?
Aortic valve stenosis — or aortic stenosis — occurs when the heart's aortic valve narrows. The valve doesn't open fully, which reduces or blocks blood flow from your heart into the main artery to your body (aorta) and to the rest of your body.
How does AVS occur in babies?
Aortic stenosis occurs in children when a portion of a baby's heart does not develop normally during pregnancy.
You can learn more about AVS here:
https://brainly.com/question/14454207
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