%0 Journal Article %T Is anomalous origin of the left vertebral artery indeed a rare finding? %A B van der Merwe %A C Ackermann %A S Scheepers %A S Moosa %J South African Journal of Radiology %D 2012 %I %X We present a pictorial review of anomalous origin of the left vertebral artery observed in 5 patients imaged in our after-hours trauma radiology unit within a period of 7 days. We raise the question of whether the incidence of anomalous origin of the left vertebral artery quoted in the radiology literature as 5% is really that low, and suggest that the current increased frequency of cross-sectional imaging could elevate the observed incidence of this anomaly in practice. We discuss the implications of vertebral artery anomalies in the endovascular treatment of aortic arch injuries. %U http://www.ajol.info/index.php/sajr/article/view/83791