F. Vanrietvelde et al., Non-invasive diagnostic assessment of extensive vertebral artery tortuosity with enlargement of the intervertebral foramen, EUR J RAD, 32(3), 1999, pp. 149-152
Two cases with an incidental finding of a widened intervertebral foramen du
e to extensive tortuosity of the vertebral artery are presented. Computed t
omography angiography and magnetic resonance imaging/magnetic resonance ang
iography (MRA) both proved to be useful as non-invasive techniques to provi
de the diagnosis. In-plane saturation is a disadvantage seen with the two-d
imensional time-of-flight MRA technique. (C) 1999 Elsevier Science ireland
Ltd. All rights reserved.