sinus of the vena cava

(redirected from sinus venarum cavarum)

si·nus of the ve·na ca·va

[TA]
the portion of the cavity of the right atrium of the heart that receives the blood from the venae cavae; it is separated from the rest of the atrium by the crista terminalis.
Synonym(s): sinus venarum cavarum [TA]

sinus of the vena cava

the space in the right atrium posterior to the terminal crest into which empty both vena cava.

si·nus of the ve·na ca·va

(sī'nŭs vē'nă kā'vă) [TA]
The portion of the cavity of the right atrium of the heart that receives the blood from the venae cavae; it is separated from the rest of the atrium by the crista terminalis.