Presentation
Right ankle pain without trauma.
Patient Data
Age: 6 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/85005/annotated_viewer_json?lang=us"}
In the anterior tibial joint, there is slight nodular opacity with regular margins. Also posteriorly there is a recognizable increase in opacity with a compressive effect on the adipose triangle of the Kager.
{"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/85006/annotated_viewer_json?lang=us"}
In the anterior tibial joint, there is a nodule of synovial hypertrophy with blooming artifacts. Smaller nodule with blooming artifact is also noted posteriorly. Bone erosions and joint effusion are not recognizable.
Case Discussion
Pigmented villonodular synovitis is a benign proliferative disorder of the synovial membrane characterized by proliferative, locally invasive tumor-like lesions, usually involving a single joint, tendon sheath or bursa.
Case courtesy: Dr.ssa Laura Braccaioli
Unable to process the form. Check for errors and try again.