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Brott TG, Halperin JL, Bacharach JM, et al. 2011 ASA/ACCF/AHA/AANN/AANS/ACR/ASNR/CNS/SAIP/SCAI/SIR/SNIS/SVM/SVS Guideline on the Management of Patients With Extracranial Carotid and Vertebral Artery Disease: A Report of the American College of Cardiology Foundation/American Heart Association Task Force on Practice Guidelines, and the American Stroke Association, American Association of Neuroscience Nurses, American Association of Neurological Surgeons, American College of Radiology, American Society of Neuroradiology, Congress of Neurological Surgeons, Society of Atherosclerosis Imaging and Prevention, Society for Cardiovascular Angiography and Interventions, Society of Interventional Radiology, Society of NeuroInterventional Surgery, Society for Vascular Medicine, and Society for Vascular Surgery Developed in Collaboration With the American Academy of Neurology and Society of Cardiovascular Computed Tomography. J Am Coll Cardiol 2011;57:e16–94;http://dx.doi.org/10.1016/j.jacc.2010.11.006.
In Section 5.1, the second item of the bulleted list beginning “Indications for carotid duplex sonography follow,” (p. e31), “Follow-up of known stenosis (>20%) in asymptomatic individuals,” “(>20%)” was changed to “(>50%).” It now reads, “Follow-up of known stenosis (>50%) in asymptomatic individuals.”
- American College of Cardiology Foundation