Cava inferior

Acceso gestor editorial. Palabras Clave: Malformaciones vasculares.

Federal government websites often end in. The site is secure. Preview improvements coming to the PMC website in October Learn More or Try it out now. The inferior vena cava IVC is the largest vein in the body, draining blood from the abdomen, pelvis and lower extremities. This pictorial review summarises normal anatomy and embryological development of the IVC.

Cava inferior

The inferior vena cava is a large vein that carries the deoxygenated blood from the lower and middle body into the right atrium of the heart. It is formed by the joining of the right and the left common iliac veins , usually at the level of the fifth lumbar vertebra. The inferior vena cava is the lower " inferior " of the two venae cavae , the two large veins that carry deoxygenated blood from the body to the right atrium of the heart: the inferior vena cava carries blood from the lower half of the body whilst the superior vena cava carries blood from the upper half of the body. Together, the venae cavae in addition to the coronary sinus , which carries blood from the muscle of the heart itself form the venous counterparts of the aorta. It is a large retroperitoneal vein that lies posterior to the abdominal cavity and runs along the right side of the vertebral column. The name derives from Latin : vena, "vein", cavus, "hollow". The IVC is formed by the joining of the left and right common iliac veins and brings collected blood into the right atrium of the heart. The inferior vena cava begins as the left and right common iliac veins behind the abdomen unite, at about the level of L5. Because the inferior vena cava is located to the right of the midline, drainage of the tributaries is not always symmetrical. On the right, the gonadal veins and suprarenal veins drain into the inferior vena cava directly. In the embryo , the inferior vena cava and right auricle are separated by the valve of the inferior vena cava , also known as the Eustachian valve.

Conclusion Cava inferior IVC is an important structure that can be affected by a wide range of congenital anomalies and acquired pathologies. Oncology, 67 3—4 : — [ PubMed ]. Patients with adherent tumour thrombus invading the IVC wall require en bloc excision, cava inferior, including segmental resection and reconstruction of the vessel, and tumour thrombectomy.

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Responsible for carrying lower body blood back to the heart. The inferior vena cava also known as IVC or the posterior vena cava is a large vein that carries blood from the torso and lower body to the right side of the heart. From there the blood is pumped to the lungs to get oxygen before going to the left side of the heart to be pumped back out to the body. The IVC gets its name from its structure and location. It is the lower, or inferior, part of the vena cava, which transports blood back to the right side of the heart. The IVC carries blood from the lower body while another vein, known as the superior vena cava , returns blood from the upper half of the body to the heart. The IVC is formed by the merging of the right and left common iliac veins. These veins come together in the abdomen, carrying blood from the lower limbs.

Cava inferior

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Radiographics 12 6 : — [ PubMed ]. Moreover, Psutka et al. In the adult, this valve typically has totally regressed or remains as a small fold of endocardium. Abdom Radiol NY ; 44 7 — It is formed by the joining of the right and the left common iliac veins , usually at the level of the fifth lumbar vertebra. ES EN. The abdominal aortic aneurysm contains a combination of contrast opacification and non-enhancing thrombus. South Dakota journal of medicine. Horm Metab Res. Metastatic lesions may also invade the caval wall, the most common of which are liver metastases from colorectal cancer [ 52 , 53 ]. Eur J Radiol. He later developed a right ankle ulcer, likely contributed to by post-thrombotic syndrome. XII no:1

The inferior vena cava is also referred to as the posterior vena cava. Deoxygenated blood means most of the oxygen has been removed by tissues, and therefore the blood is darker.

The IVC is an important structure that can be affected by a wide range of congenital anomalies and acquired pathologies. The post-thrombotic syndrome: the forgotten morbidity of deep venous thrombosis. Subdiaphragmatic Venous Insufficiency. Idiopathic obstruction of the inferior vena cava: a review. Posterior cardinal veins persist as paired common iliac veins, whilst the supracardinal veins contribute to the azygos venous system Fig. Clin Imaging. Pediatr Surg Int. Computed tomography of vena cava anomalies with embryologic correlation. BJU Int. It is associated with deep vein thrombosis , IVC filters , liver transplantation and surgical procedures such as the insertion of a catheter in the femoral vein in the groin.

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