Gray scale and color duplex ultrasound of great saphenous vein valve. Note closure of the valve leaflets during the valsalva maneuver.
59 year old male, smoker, sudden onset of pain and discoloration of the right 3rd toe.
46 year old male, type 1 diabetes, with ulcers on several toes. Patient had palpable pulses at the ankle.
Sharp recanailziation of a heavily calcified SFA occlusion