Example Sentences for obstructive. There is no obstructive limit to the achievements of the army of labor. The masters had been selfish and obstructive, the men selfish, silly, and light-headed. It is disgraceful, however, for the citizen to remain indifferent or obstructive, to grumble over the cost.
A vein running along the back wall of the thorax on the right side of the thoracic aorta; at the level of the fourth thoracic vertebra, the azygos vein curves forward, over the top of the hilum (root) of the right lung, and empties its blood into the superior vena cava.he vein accompanying the common iliac artery; it is formed by the union of the external and internal iliac veins, and it ends by merging with the opposite common iliac vein to form the inferior vena cava.
Background. Superior vena cava syndrome (SVCS) is obstruction of blood flow through the superior vena cava (SVC). It is a medical emergency and most often manifests in patients with a malignant disease process within the thorax.