title: Duplex scanning of the ophthalmic artery and carotid endarterectomy.
authors.forename: R T
authors.initials: RT
authors.lastname: Cheung
mesh_terms: D016894:Endarterectomy, Carotid; D006801:Humans; D009880:Ophthalmic Artery / Q000000981:diagnostic imaging* / Q000503:physiopathology; D020521:Stroke / Q000175:diagnosis / Q000503:physiopathology / Q000517:prevention & control; D018616:Ultrasonography, Doppler, Duplex