In the variation of vertebral artery in artery groove, high-riding vertebral artery is the most common. High-riding vertebral artery can affect the choice of internal fixation device for upper cervical spine surgery, and may lead to serious complications such as vertebral artery injury and even death. In recent years, great progress has been made in the concept, incidence, diagnostic techniques, classification and impact on upper cervical spine surgery of high-riding vertebral artery. This review summarizes the above contents in order to improve clinicians’ understanding of high-riding vertebral artery, and provide a reference for timely diagnosis of high-riding vertebral artery, make an appropriate plan for upper cervical cervical spine surgical fixation, and reduce surgical complications.
