The left and right external jugular veins drain into the subclavian veins. These ducts drain into the venous junctions of the internal jugular and subclavian veins. The lingual veins drain into the internal jugular vein. Blood eventually enters the internal jugular vein. Upper extremity DVT most commonly affects the subclavian, axillary, and jugular veins. The brachiocephalic vein is formed by the confluence of the subclavian and internal jugular veins. The procedure involved entering a horse's ventricles via the jugular vein and carotid artery. It lies superficial to the internal jugular vein in the carotid triangle. Examination of the jugular veins may reveal elevated pressure (jugular venous distention). One cut straight through her jugular vein. The sigmoid drains into the large internal jugular veins. Thrombosis of the internal jugular vein can be displayed with sonography. These catheters are typically placed in the internal jugular vein. One patient survived despite a concomitant injury to the internal jugular vein. This drains via the internal jugular veins.