 Carotid Duplex by the Society for Vascular Surgery

Primary professional apparatus description: vascular.org/your-vascular-health/your-care-journey/testing/carotid-duplex . Society for Vascular Surgery. Describes carotid ultrasound for detecting narrowing and examining blood flow, using a hand-held sound-wave probe and coupling gel. Used to explain observation of anatomy and flow; no treatment threshold or patient-specific advice is inferred.