postductal

post·duc·tal

(pōst-dŭk'tăl), Relating to that part of the aorta distal to the aortic opening of the ductus arteriosus.

post·duc·tal

(pōst-dŭk'tăl) Relating to that part of the aorta distal to the aortic opening of the ductus arteriosus.