Embryological Remnants Flashcards
1
Q
Fate of the foramen ovale
A
Closes (LA pressure exceeds RA pressure causing the hole to close)
Or
Persists as PFO
2
Q
Fate of ductus arteriosus
A
Ligamentum arteriosus
3
Q
Fate of ductus venosus
A
Ligamentum teres (liver)