Orthopaedics All of the following are true about fracture of the atlas vertebra, except – A Jefferson fracture is the most common type B Quadriplegia is seen in 80% cases C Atlantooccipital fusion may sometimes be needed D CT scans should be done for diagnosis 💡 Explanation All of the following are true about fracture of the atlas vertebra, except - ✓ Correct Answer: B. Quadriplegia is seen in 80% cases