Modified high-entry C1 screw placement for bilateral persistent first intersegmental artery in atlantoaxial instability: a case report
BackgroundAtlantoaxial instability (AAI) is a recognized cervical manifestation of rheumatoid arthritis (RA) and may require posterior C1-C2 fixation. Conventional C1 lateral mass screw placement can be hazardous when anomalous vertebral artery (VA) anatomy is present, particularly in patients with...
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| Автори: | , |
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| Формат: | Artigo |
| Мова: | Inglês |
| Опубліковано: |
Frontiers Media S.A.
2026-06-01
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| Серія: | Frontiers in Surgery |
| Предмети: | |
| Онлайн доступ: | https://www.frontiersin.org/articles/10.3389/fsurg.2026.1893144/full |
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