Preoperative localization of incompetent perforating veins.
D001783:Blood Flow Velocity; D005260:Female; D006801:Humans; D007866:Leg / Q000098:blood supply; D008297:Male; D008722:Methods; D010690:Phlebography; D012039:Regional Blood Flow; D013817:Thermography; D014111:Tourniquets; D014648:Varicose Veins / Q000175:diagnosis* / Q000503:physiopathology / Q000601:surgery