Left vertebral artery origin from the thyrocervical trunk: a unique vascular variant.
The vertebral artery normally arises from the subclavian artery, and variations in its origin have been described. We describe a unique case of the left vertebral artery arising from the thyrocervical trunk.
Strub
W M
WM
Department of Radiology, University of Cincinnati, Cincinnati, Ohio 45267, USA.
Leach
J L
JL
Tomsick
T A
TA