Presentation
A few weeks of on-and-off right foot pain.
Patient Data
Age: 4 years
Gender: Male
From the case:
Kohler disease
{"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/70605/annotated_viewer_json?lang=us"}
The navicular is collapsed and sclerotic. Overlying dorsal soft tissue swelling. No other abnormality.
From the case:
Kohler disease
{"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/70632/annotated_viewer_json?lang=us"}
Comparison x-ray of the left foot shows a normal navicular.
Case Discussion
Kohler disease refers to avascular necrosis of the navicular.
Unable to process the form. Check for errors and try again.