Is a single preoperative duplex scan sufficient for planning bilateral carotid endarterectomy? Ahmed M. Abou-Zamzam, MD, Gregory L. Moneta, MD, James M. Edwards, MD, Richard A. Yeager, MD, Lloyd M. Taylor, MD, John M. Porter, MD Journal of Vascular Surgery Volume 31, Issue 2, Pages 282-288 (February 2000) DOI: 10.1016/S0741-5214(00)90159-9 Copyright © 2000 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions
Fig. 1 Preoperative PSV of the 30 patients who remained in the 60% to 99% category (ACAS+/+) and of the eight patients whose condition fell below the 60% to 99% category (ACAS+/–) on postoperative duplex examination. Journal of Vascular Surgery 2000 31, 282-288DOI: (10.1016/S0741-5214(00)90159-9) Copyright © 2000 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions
Fig. 2 Preoperative EDV of the 30 patients who remained in the 60% to 99% category (ACAS+/+) and of the eight patients whose condition fell below the 60% to 99% category (ACAS+/–) on postoperative duplex examination. Journal of Vascular Surgery 2000 31, 282-288DOI: (10.1016/S0741-5214(00)90159-9) Copyright © 2000 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions