Cervical Rt at bifurcation level of the common carotid artery
The patient has noticed a painless circumscribed swelling on the right side of his neck for more than a year.
A scar is noted on the right side of the patient's neck. When asked, he reports prior carotid endarterectomy some years ago.
On the ultrasound images there is irregular widening of the internal right carotid artery with an adjacent mixed-echoic oval lesion extending into the sternocleidomastoid muscle.
Turbulent flow recognized in the aneurysmatic artery.
Images are suggestive of a partially thrombosed carotid artery aneurysm.