superior vena cava

(redirected from anterior vena cava)
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Related to anterior vena cava: pulmonary artery, Posterior vena cava

vena

 [ve´nah] (pl. ve´nae) (L.)
vein (see also Appendix 2-6).
vena ca´va the inferior vena cava and superior vena cava considered as a unit. See Appendix 2-6.
inferior vena cava the venous trunk for the lower extremities and the pelvic and abdominal viscera; it empties into the right atrium of the heart. See Appendix 2-6.
superior vena cava the venous trunk draining blood from the head, neck, upper extremities, and chest; it empties into the right atrium of the heart. See Appendix 2-6.

su·pe·ri·or ve·na ca·va

(sŭ-pēr'ē-ŏr vē'nă kā'vă)
Returns blood from the head and neck, upper limbs, and thorax to the posterosuperior aspect of the right atrium; formed in the superior mediastinum by union of the two brachiocephalic veins.
Synonym(s): vena cava superior [TA] , precava.

superior vena cava

The final venous channel that returns blood from the head, shoulders, upper limbs and thoracic structures other than the lungs to the upper chamber (atrium) of the right side of the heart.

Superior vena cava

The major vein that carries blood from the upper body to the heart.
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