Presentation
CXR performed for medical fitness to work. No medical history pro-offered.
Patient Data
Age: 30 years
Gender: Female
From the case:
Cleidocranial dysostosis
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Info
Dysplastic clavicles, with the lateral third absent bilaterally.
The remainder of the thoracic cage is normal.
Case Discussion
Cleidocranial dysostosis (CCD) is a rare skeletal dysplasia with predominantly membranous bone involvement. It carries an autosomal dominant inheritance.
A key feature on chest radiograph is the partial or total absence of the clavicles.
Supranumery ribs and vertebral anomalies may also be identified on the chest radiograph.
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