Gray scale and color duplex ultrasound of great saphenous vein valve. Note closure of the valve leaflets during the valsalva maneuver.
Ultrasound of Incompetent SaphenoFemoral Junction Valve
46 year old male, type 1 diabetes, with ulcers on several toes. Patient had palpable pulses at the ankle.
79 year old female with non healing ulcers. Occlusion of all three arteries in the calf.