Corpus3D

Upper limb

Median antebrachial vein

Vena mediana antebrachii

Origin
Arises from the palmar venous plexus and anterior wrist veins
Insertion
Ascends the midline of the anterior forearm to terminate in the basilic, cephalic, or median cubital vein
Function
Drains superficial venous blood from the palmar hand and anterior forearm
Innervation
Sympathetic perivascular nerves
Movement & chain
Superficial subcutaneous course in the volar forearm
Palpation
Visible and palpable along the midline of the anterior forearm
Clinical
Contributes to classic 'M' or 'Y' anatomical variations of antecubital venous drainage
Segmental innervation
Forearm superficial venous system
In clinical practice
Useful site for peripheral venous catheter placement when cubital veins are scarred or unavailable
Region in the model
Upper limb

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