Recognition of normal vascular variations is tantamount to accurate diagnosis and inter vention. The authors describe an unusual course for the common carotid arteries that was incidentally identified on routine cervical spine x-ray films. The embryonic events leading to this normal variant are reviewed.
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References
1.
Nishimura K. , Hayakawa K., Kubo S., et al: Aberrant internal carotid artery on midline cervical spine MR imageAm J Radiol166:219, 1996.
2.
Lie TA: Congenital anomalies of the Carotid ArteriesAmsterdam : Excerpta Medica Foundation, 1968 , pp 30-33.
3.
Glasscock M. , Seshul M., Seshul M Sr: Bilateral aberrant internal carotid artery case presentationArch Otolaryngol Head Neck Surg119:335-339, 1993.