From the case:
Golden arches sign
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_pin":false},"extraPropsURL":"/studies/70894/annotated_viewer_json?lang=us"}
The periprosthetic tracer uptake of the right knee on this bone scan demonstrates the 'Golden Arches Sign'. Findings are nonspecific for post surgical reaction, infection or loosening.