“…Repair of popliteal aneurysms may be undertaken with an open surgical or endovascular approach, 13 with Fig 1. A, Volume-rendered reconstruction of computed tomography angiograms of the abdomen, pelvis, and lower extremities shows a hypertrophied superficial femoral artery (arrow) remains enlarged into the proximal popliteal artery where an arteriovenous fistula (AVF) is suspected, given the dilated deep venous system and rapid transit of contrast to the inferior vena cava (arrowhead). B, Localized volume-rendered reconstruction focused on the popliteal artery (arrow) demonstrates a direct AVF to the popliteal vein (arrowhead), with a normally sized distal popliteal artery below the fistula.…”