Popliteal Artery Aneurysm on Knee Radiograph

3 Lateral radiograph the left knee demonstrates a curvilinear calcification in the popliteal fossa (arrow). This was a popliteal artery aneurysm.
Lateral radiograph the left knee demonstrates a curvilinear calcification in the popliteal fossa (arrow). This was a popliteal artery aneurysm.