Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Superior intercostal vein
Introduction
The superior intercostal veins are two veins that drain the 2nd, 3rd, and 4th intercostal spaces, one vein for each side of the body.
Right superior intercostal vein
Right superior intercostal vein
The right superior intercostal vein drains the 2nd, 3rd, and 4th posterior intercostal veins on the right side of the body. It flows into the azygos vein.
Left superior intercostal vein
Left superior intercostal vein
The left superior intercostal vein drains the 2nd and 3rd posterior intercostal veins on the left side of the body. It drains into the left brachiocephalic vein. It may also communicate with the accessory hemiazygos vein.
External links
External links
- Template:Dorlands – left superior intercostal vein
- Template:Dorlands – right superior intercostal vein
- Template:SUNYAnatomyLabs – The Azygos Vein and Posterior Intercostal Veins
- Template:GPnotebook
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]