ligamentum arteriosum

(redirected from Botallo ligament)

lig·a·men·tum ar·te·ri·o·'sum

fibrous remnant of the ductus arteriosus extending between the aortic arch and the pulmonary trunk.

ligamentum arteriosum


Leonardo, Italian physician in Paris, 1530-1600.
Botallo duct - a fetal vessel connecting the left pulmonary artery with the descending aorta. Synonym(s): ductus arteriosus
Botallo foramen - the orifice of communication between the two atria of the fetal heart.
Botallo ligament - the remains of the ductus arteriosus. Synonym(s): ligamentum arteriosum


pl. ligamenta [L.] ligament.

ligamentum arteriosum
remnants of the ductus arteriosus between the aorta and the pulmonary artery.
ligamentum flavum
connects the arches of adjacent vertebrae.
ligamentum nuchae
see nuchal ligament.
ligamentum venosum
remnants of the ductus venosus in the liver.