Gray scale and color duplex ultrasound of great saphenous vein valve. Note closure of the valve leaflets during the valsalva maneuver.
Asymptomatic slowly enlarging internal iliac artery aneurysm
62 year old female with 2 months of short distance claudication and rest pain at night
38 year old female with severe post thrombotic syndrome and severe venous ulceration for 8 years