Presentation
Left knee pain.
Patient Data
Age: 35 years
Gender: Female
From the case:
Chondromalacia patellae
{"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/12600/annotated_viewer_json?_c=1722274613\u0026lang=us"}
Several subchondral lucencies of the patella most likely represent subchondral cysts of chondromalacia patellae.
From the case:
Chondromalacia patellae
{"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/12601/annotated_viewer_json?_c=1722274613\u0026lang=us"}
Full thickness loss of patella cartilage with subchondral cysts/edema representing chondromalacia patellae.
Case Discussion
Chondromalacia patellae grade 4 according to the modified Outerbridge grading system.