title: Ultrasound in the diagnosis of incompetent perforating veins.
mesh_terms: D001158:Arteries / Q000503:physiopathology; D001783:Blood Flow Velocity; D005260:Female; D006801:Humans; D007866:Leg / Q000098:blood supply* / Q000503:physiopathology; D008297:Male; D008722:Methods; D008875:Middle Aged; D010690:Phlebography; D011187:Posture; D012039:Regional Blood Flow; D013924:Thrombophlebitis / Q000175:diagnosis*; D014159:Transducers; D014463:Ultrasonography; D014680:Veins / Q000503:physiopathology*