Gray scale and color duplex ultrasound of great saphenous vein valve. Note closure of the valve leaflets during the valsalva maneuver.
67 year old male, type1 diabetic, with painful ulceration at the tip of the second toe. Patient did not toe amputation.
87 year old male with a right groin pseudoaneurysm due to the dehisences of the fabric of an aorto bifemoral bypass graft
83 year old male, Type I Diabetes, end stage renal disease, living independently who was told he needed a below knee amputation.