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Rotational obstructions of the vertebral artery at the atlantoaxial joint
Neuroradiology
|August 7, 1975
Two patients with vertebrobasilar ischemia are described in whom angiography demonstrated obstruction of one vertebral artery at the C1-2 level on rotation of the head. The possible anatomical explanation and physiological significance of this finding are discussed.
Two patients with vertebrobasilar ischemia are described in whom angiography demonstrated obstruction of one vertebral artery at the C1-2 level on rotation of the head. The possible anatomical explanation and physiological significance of this finding are discussed.