Gray scale and color duplex ultrasound of great saphenous vein valve. Note closure of the valve leaflets during the valsalva maneuver.
87 year old with severe left leg claudication limiting ability to walk more than 100 feet
Asymptomatic slowly enlarging internal iliac artery aneurysm
83 year old developed non healing ulcer left foot after occlusion of a known popliteal artery aneursym