The azygos vein (from Ancient Greek ἄζυγος (ázugos), meaning 'unwedded' or 'unpaired') is a vein running up the right side of the thoracic vertebral column draining itself towards the superior vena cava.

Oct 14, 2024 · The azygos vein is a unilateral vessel that ascends in the thorax to the right of the vertebral column, carrying deoxygenated blood from the posterior chest and abdominal walls. It forms part of the azygos venous system .

Oct 30, 2023 · Azygos vein (Vena azygos) The azygos venous system is located on either side of the vertebral column and drains the viscera within the mediastinum, as well as the back and thoracoabdominal walls. This system consists of the azygos vein and its two main tributaries: the hemiazygos vein and the accessory hemiazygos vein.

The azygos vein, part of the azygos venous system, helps move blood from your chest and abdomen back to your heart, where it receives oxygen. Your healthcare provider is a great resource for steps you can take to help keep your veins healthy.

Jul 30, 2023 · The azygos vein forms from the junction of the right subcostal veins and the ascending lumbar veins. The azygos vein is a unilateral vessel that ascends in the right posterior mediastinum along the right border of the inferior eight thoracic vertebrae.

Jan 23, 2025 · The azygos vein is a major vein located along the right side of the thoracic vertebral column. It originates from the union of the right lumbar vein and the right subcostal vein or as a continuation of the inferior vena cava. It ascends through the posterior mediastinum, running upward along the right side of the

• The azygos vein is a collateral venous pathway, becoming a vital shunt if major pathways of venous return are obstructed. • In azygos continuation, the azygos vein becomes significantly enlarged due to inferior vena cava interruption. • Fibrosing mediastinitis is an underestimated acquired disorder.

Oct 6, 2024 · The azygos venous system , also known as just the azygos system, is a collective term given to the H-shaped configuration of the azygos, hemiazygos, accessory hemiazygos and left superior intercostal veins.

The azygos vein (Latin: vena azygos) is a venous blood vessel that ascends along the right side of the vertebral column. It connects the systems of the superior vena cava (SVC) and inferior vena cava (IVC), providing an alternative pathway for venous blood to reach the right atrium of the heart if either of the major veins is blocked.

Dec 13, 2020 · Azygos Vein. The structure indicated is the azygos vein. The azygos system of veins includes: Azygos vein; Hemiazygos vein; Accessory hemiazygos vein; The azygos vein runs in the posterior mediastinum, on the right side of thoracic vertebral column.