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The superior vena cava (SVC) is the superior of the two venae cavae, the great venous trunks that return deoxygenated blood from the systemic circulation to the right atrium of the heart. It is a large-diameter (24 mm) short length vein that receives venous return from the upper half of the body, above the diaphragm .
Jul 10, 2024 · The superior vena cava (SVC) is a large vein that transports deoxygenated venous blood from the upper half of the body to the heart. Learn what happens when the superior vena cava gets blocked and more.
Oct 9, 2020 · The superior vena cava (SVC) is a large, valveless vein that conveys venous blood from the upper half of the body and returns it to the right atrium. In this article, we will look at the anatomy of the superior vena cava – its position, tributaries, and clinical correlations.
Oct 30, 2023 · The superior vena cava (SVC, also known as the cava or cva) is a short, but large diameter vein located in the anterior right superior mediastinum. Its latin name is related to its large pipe appearance in cadavers, 'cava' meaning 'hollow'.
Sep 15, 2021 · The superior vena cava ( SVC) is a large valveless venous channel formed by the union of the brachiocephalic veins. It receives blood from the upper half of the body (except the heart) and returns it to the right atrium. Gross anatomy.
Mar 24, 2022 · Your superior vena cava and inferior vena cava have the important function of carrying oxygen-poor blood to your heart’s right atrium, where it moves into your right ventricle and then to your lungs (through your pulmonary artery) to trade in carbon dioxide for oxygen.
Jul 15, 2022 · Overview of the superior vena cava. The superior vena cava transports blood from the head, neck, upper limbs and thorax into the right atrium. The SVC is approximately 7cm long and does not have any valves. It is located in the right superior mediastinum.
Sep 4, 2023 · The superior vena cava (SVC) is a large, significant vein responsible for returning deoxygenated blood collected from the body to the right atrium. It is present within the superior and middle mediastinum. The superior vena cava handles the venous return of blood from structures located superior to the diaphragm.
The superior vena cava is responsible for the venous return of deoxygenated blood from regions of the body above the level of the diaphragm. It's formed by the union of the brachiocephalic veins, which contain the deoxygenated blood from the head, neck, and upper limb.
Complete or partial obstruction of the superior vena cava can occur, resulting in a condition known as superior vena cava syndrome. Causes of the obstruction may include intrinsic stenosis, extrinsic compression, or thrombosis of the vein.
