Gray scale and color duplex ultrasound of great saphenous vein valve. Note closure of the valve leaflets during the valsalva maneuver.
Active female with severe venous claudication 9 years after iliofemoral deep venous thrombosis.
87 year old male with a right groin pseudoaneurysm due to the dehisences of the fabric of an aorto bifemoral bypass graft
59 year old male, smoker, sudden onset of pain and discoloration of the right 3rd toe.