Unfused paracondylar process

Case contributed by Dr Craig Hacking

Presentation

Trauma patient. Intubated.

Patient Data

Age: 30 years
Gender: Male
CT

Alignment is normal. No fracture or facet joint widening. Disc spaces are preserved. No prevertebral soft tissue swelling.

Incidental accessory bone articulating with the occipital bone lateral to the right occipital condyle and the adjacent right transverse process of the atlas (an unfused paracondylar process).

ETT noted.

Case Discussion

Nice example of a rare congenital variant of the occipital bone.

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Case information

rID: 65926
Published: 30th Jan 2019
Last edited: 30th Jan 2019
Inclusion in quiz mode: Included

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