Fig. 18From: Point-of-care ultrasound and Doppler ultrasound evaluation of vascular injuries in penetrating and blunt traumaArterio venous fistula: gun shot wound in the right side of the neck. Arteriovenous traumatic fistula between right yugular vein and right vertebral artery. a B mode: anechoic image connecting right yugular vein with the right vertebral artery. C carotid artery, V vertebral artery, Y yugular vein, F fistula. b Color Doppler: mosaic of colours representing different velocities. Color in soft tissues surrounding the FAV representing the thrill. c Pulse Doppler: spectral analysis with hight velocities spectrum and turbulent flow. d Angiographic findingsBack to article page