EXAMINATION: CAROTID DUPLEX DOPPLER ULTRASOUND, 01/01/1901 FINDINGS: RIGHT CAROTID SYSTEM: Velocities throughout the right carotid system are normal. There is minimal plaque at the origin of the ICA. Vertebral artery blood flow is antegrade. LEFT CAROTID SYSTEM: Flow velocitiesare normal throughout with no findings of significant stenosis. Minimal plaque noted at the origin of the ICA. Vertebral artery blood flow is antegrade. The Ultrasound Imaging Services of this facility are accredited for OB and General Ultrasound Services by the American College of Radiology.       IMPRESSION: No significant carotid stenosis identified. END OF IMPRESSION: