Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.

Definition of Vein, superior vena cava

Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026

Vein, superior vena cava: A large vein that receives blood from the head, neck, upper extremities, and thorax and empties it into the right atrium of the heart.