Gray scale and color duplex ultrasound of great saphenous vein valve. Note closure of the valve leaflets during the valsalva maneuver.
82 year old male, heavy smoker, developed right heel ulcer during rehab after a femur fracture.
83 year old developed non healing ulcer left foot after occlusion of a known popliteal artery aneursym
64 year old female with severe short distance claudication limiting the patients ability to work