RT Journal Article SR Electronic T1 Arteriography of the carotid bifurcation JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 1201 OP 1201 DO 10.1212/WNL.35.8.1201 VO 35 IS 8 A1 Fisher, Mark A1 Ahmadi, Jamshid A1 Zee, Chi-Shing A1 Terry, Roger A1 Weiner, John M. YR 1985 UL http://n.neurology.org/content/35/8/1201.abstract AB Atherosclerotic plaques may not be demonstrated adequately by standard anteroposterior (AP)-lateral projections of carotid arteriography. We evaluated selective carotid arteriography in oblique projections for 60 individual carotid arteries. Two neuroradiologists evaluated arteriograms in four separate sessions devoted to AP-lateral views alone and in combination with oblique projections. The lumen surface was characterized as “smooth,” “irregular,” or “ulcerated.” When oblique projections were added to AP-lateral views, there was a significant shift of radiologic diagnosis from smooth to irregular or ulcerated. Addition of oblique projections to standard AP-iateral views increases the radio-graphic diagnosis of carotid artery lesions that may be the source of emboli.