vena cava

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 [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.

vena cava

n. pl. venae cavae (kā′vē)
Either of two large veins that drain blood from the upper body and from the lower body and empty into the right atrium of the heart.

vena ca′val (-vəl) adj.

vena cava

(pl. venae cavae) one of the two major veins of the BLOOD CIRCULATORY SYSTEM that carry blood from other veins to the right atrium of the HEART. The inferior vena cava receives blood from parts of the body below the diaphragm; the superior vena cava drains blood from all parts of the body above the diaphragm.

Vena cava

The large vein that drains directly into the heart after gathering incoming blood from the entire body.
Mentioned in: Adrenalectomy
References in periodicals archive ?
Se practico venografia desde las venas iliacas para observar la vena cava inferior izquierda, interrumpida a nivel de la vena renal derecha y continua con el sistema venoso hemiacigos, para llegar a la vena cava superior que drena en la AD (grafica 2).
La continuacion de la vena cava inferior con la vena acigos, tambien denominada ausencia del segmento hepatico de la vena cava inferior, tiene una prevalencia de 0.6% (3).
Dean SM, Tytle TL (2006) Acute right lower extremity iliofemoral deep venous thrombosis secondary to an anomalous inferior vena cava: a report of two cases.
Congenital anomalies of the superior vena cava: a CT study.
"Left superior vena cava." Martine RemyJardin, Jacques Remy editors; Integrated Cardiothoracic Imaging with MDCT , Springer, Berlin; 2009.
There are several available retrievable vena cava filters made of varying materials and design.
In contrast, "uphill" varices in the distal esophagus force the blood flow into the vena cava superior in the case of portal hypertension.
Darling, "Leiomyosarcoma of the inferior vena cava: diagnosis and surgical management," Archives of Surgery, vol.
The one control device implanted in the late-incorporation analysis cohort was an OptEase Retrievable Vena Cava Filter (Cordis, Milpitas, CA, USA), a commercially available device.
Inferior vena cava (IVC) filters are commonly placed in an effort to prevent pulmonary embolism.