Wednesday, October 15, 2025
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thoracic venous anatomy

Brachiocephalic vein and superior vena cava anatomical position

The superior vena cava system represents one of the most crucial components of the cardiovascular network, facilitating the return of deoxygenated blood from the upper body to the heart. This intricate system, comprised of the superior vena cava and its major tributaries including the brachiocephalic and subclavian veins, forms an essential pathway for blood circulation.