Pediatric Cardiology Flashcards
1
Q
When does the foramen ovale close?
A
After birth
2
Q
What the pathway through the foramen ovale?
A
Umbilical vein -> inferior vena cava -> right atrium -> left atrium -> left ventricle -> aortic arch
3
Q
When does the ductus arteriosus close?
A
After birth
4
Q
What is the function of the ductus arteriosus?
A
Allow de-oxygenated blood to flow from pulmonary trunk into the aorta bypassing the lungs
5
Q
What is the pathway through the ductus arteriosus?
A
IVC -> right atrium -> right ventricle -> pulmonary trunk -> aorta -> out of body
6
Q
What does the closed ductus arteriosus form?
A
Ligamentum arteriosum
