Presentation
Non-traumatic onset of the left hip pain for the last few months.
Patient Data
Gender: Male
From the case:
Crescent sign of femoral head avascular necrosis
{"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/15488/annotated_viewer_json?_c=1713943973\u0026iframe=true\u0026lang=us"}
There is a curvilinear subchondral lucency in the left femur head which a crescent sign of avascular necrosis of femoral head.
Case Discussion
The case shows a Crescent sign of femoral AVN. It suggest stage 3 of Ficat and Arlet classification of avascular necrosis of femoral head.