The value of cinephlebography in detecting incompetent venous valves in the post-phlebitic state.
D002932:Cineangiography; D006801:Humans; D010689:Phlebitis / Q000000981:diagnostic imaging*; D010690:Phlebography; D012008:Recurrence; D014647:Varicose Ulcer / Q000000981:diagnostic imaging; D014648:Varicose Veins / Q000000981:diagnostic imaging*