Medical Definition of Vieussens' isthmus

1. 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. (05 Mar 2000)

Lexicographical Neighbors of Vieussens' Isthmus

Vieques
vier
Vierra's sign
viers
vies
Vietnam
Vietnamese
Vietnamese monetary unit
Vietnam War
Viet Nam
Vieussens' annulus
Vieussens' ansa
Vieussens' centrum
Vieussens' foramina
Vieussens' ganglia
Vieussens' isthmus
Vieussens' limbus
Vieussens' loop
Vieussens' ring
Vieussens' valve
Vieussens' veins
Vieussens' ventricle
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view
viewable
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viewdatas
viewed
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viewers

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