Heart
3
Plate226
PrenatalandPostnatalCirculation
Prenatal circulation
Pulmonary trunk
Superior vena cava
Right pulmonary artery
Right pulmonary vein
Foramen ovale
Hepatic vein
Ductus venosus
Liver
Hepatic
portal vein
Umbilical vein
Aorta
Ductus arteriosus
Left pulmonary artery
Left pulmonary vein
Inferior vena cava
Aorta
Celiac trunk
Superior mesenteric artery
Kidney
Intestine
Ligamentum
arteriosum
(obliterated
ductus
arteriosus)
Fossa ovalis
(obliterated
foramen ovale)
Ligamentum venosum
(obliterated ductus venosus)
Ligamentum teres
(round ligament) of liver
(obliterated umbilical vein)
Medial umbilical ligaments
(occluded part of umbilical arteries)
Postnatal circulation
Umbilical arteries
