title: Regarding "Anomalous branch of the internal carotid artery maintains patency distal to a complete occlusion diagnosed by duplex scan".
authors.forename: H W
authors.initials: HW
authors.lastname: Kniemeyer
authors.forename: H
authors.initials: H
authors.lastname: Hakki
mesh_terms: D002343:Carotid Artery, Internal / Q000002:abnormalities*; D016893:Carotid Stenosis / Q000000981:diagnostic imaging* / Q000503:physiopathology; D003097:Collateral Circulation; D006801:Humans; D018616:Ultrasonography, Doppler, Duplex