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Anterior subluxation (hyperflexion sprain)
Bilateral interfacetal dislocation (BID)
Simple wedge (compression) fracture
Clay Shoveler's (coal shoveler's) fracture
Flexion teardrop fracture
Hyperflexion & Rotation
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Unilateral interfacetal dislocation (UID) ("locked" vertebra)
Unilateral interfacetal fracture-dislocation
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Hyperextension dislocation
Avulsion fracture of the anterior arch of the atlas
Fracture of the posterior arch of atlas
Extension teardrop fracture
Laminar fracture
Traumatic spondylolisthesis ("hangman's" fracture)
Hyperextension fracture-dislocation
Hyperextension & Rotation
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Pillar fracture
Pedicolaminar fracture-separation
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Jefferson bursting fracture, C1
Burst (bursting, dispersion, axial loading) fracture, lower cervical spine
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Unilateral occipital condylar fracture
Unilateral fracture, lateral mass, C1
Uncinate process fracture
Transverse process fracture
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Occipitoatlantal dissociation
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Subluxation
Dislocation
Torticollis (atlantoaxial rotary displacement or fixation)
Atlantoaxial rotary dissociation
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Subluxation
Dislocation
