Presentation
Chronic right knee pain.
Patient Data
Age: 65 years
Gender: Female
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/129965/annotated_viewer_json?lang=us"}
An accesory patella is seen. One higher than the other. In addition to associated degenerative joint changes.
Case Discussion
Patient with no significant medical history. The findings correspond to a horizontal type patellar duplication 1,5.
Patellar duplication is a very rare entity, with few cases reported in the world literature 1-6.