Presentation
Chronic knee pain.
Patient Data
Age: 55 years
Gender: Male
From the case:
Patellar enthesopathy
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Info
Degenerative enthesophytes at the upper and lower poles of the patella bilaterally at the attachments of quadriceps and patellar tendons.
Mild osteoarthritic changes in both knee joints.
Case Discussion
Patellar tooth sign is seen in the skyline (sunrise) view as saw-tooth projections in keeping with patellar enthesopathy.
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