carotid endarterecomy

Internal carotid stenosis associated with compression by hyoid bone

Atherosclerotic plaques concomitantly with the hyoid bone protrusion into the internal carotid artery (ICA) are rarely reported in the literature. These plaques can be considered as arising from the turbulent flow and the shear stress caused by the close contact between the hyoid bone and the arterial wall carotid artery. The carotid stenosis was greater than 70%. We report a patient with a transient ischemic attack and a right significant carotid artery stenosis presumably due to a compression of an elongated ICA by the hyoid bone.

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