Presentation
Neck pain following fall.
Patient Data
Age: 35 years
Gender: Male
From the case:
Os odontoideum
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The inferior part of odontoid is discontinuous but the base of the odontoid well-corticated. A well-defined ossicle is seen in the location of the tip of the odontoid.
From the case:
Os odontoideum
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No evidence of fracture.
The findings from the previous radiograph are confirmed. There is moderate posterior subluxation of C1/C2, suggesting atlantoaxial instability.
Case Discussion
The findings are in keeping with os odontoideum.
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