About a very rare variation of the course and width of the vertebral arteries and the hypoglossal nerve
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- Lang, J. Acta neurochir (1990) 106: 73. doi:10.1007/BF01809336
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A very thin intracisternal part of the vertebral artery (0.9 mm).
A very rare course of the vertebral artery (dorsal to the hypoglossal nerve).
Rare anastomoses between the vertebral artery and the PICA.
A rare upwards coiling of the PICA and
The origin and prevertebral course of the vertebral arteries.