See Also: Vieussens' annulus(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Vieussens' limbus(medicine)
Vieussens' loop(medicine)
Vieussens' ring(medicine)
Vieussens' valve(medicine)
Vieussens' veins(medicine)
Vieussens' ventricle(medicine)
Vieussens, Raymond de(medicine)
valve of Vieussens(medicine)

Vieussens' annulus (medicine)


Vieussens' annulus -->
limbus fossae ovalis


A muscular ring surrounding the fossa ovalis in the wall of the right atrium of the heart.

Synonym: annulus ovalis, margin of fossa ovalis, Vieussens' annulus, Vieussens' isthmus, Vieussens' limbus, Vieussens' ring.