Medical Definition of Interatrial foramen primum

1. In the embryonic heart, the temporary opening between right and left atria situated between the lower margin of the septum primum and the atrioventricular canal cushions, in an adult heart, the abnormal persistence of the so-named communication which is normal in young embryos. Synonym: foramen subseptale, ostium primum, primary interatrial foramen. (05 Mar 2000)



Interatrial Foramen Primum Pictures

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Lexicographical Neighbors of Interatrial Foramen Primum

interarching
interarm
interarrival
interarrivals
interarticular
interarticular fibrocartilage
interarticular joints
interarytenoid
interarytenoid notch
interasteric
interastrocytic
interatom
interatomic
interatomically
interatrial
interatrial foramen primum (current term)
interatrial foramen secundum
interatrial septum
interaural
interauricular
interauricular arc
interaxal
interaxes
interaxial
interaxillary
interaxis
interband
interbank
interbank loan
interbasin

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