Left radial vein (Vena radialis)
Educational content only — not medical advice.
Anatomy
A deep paired vena comitans accompanying the radial artery along the lateral forearm, collecting muscular and deep palmar tributaries and uniting with ulnar veins to form brachial veins.
Clinical notes
Crucial drainage channel harvested with the radial forearm free flap; must be patent prior to flap elevation to avoid flap congestion.
Related structures
Educational references
FAQ
What is the role of the Left radial vein?
A deep paired vena comitans accompanying the radial artery along the lateral forearm, collecting muscular and deep palmar tributaries and uniting with ulnar veins to form brachial veins.
Why is the Left radial vein clinically important?
Crucial drainage channel harvested with the radial forearm free flap; must be patent prior to flap elevation to avoid flap congestion.
Source & license
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