https://ultraskool.com/blog/carotid-sheath-styloid-eagle-syndrome
The Carotid Sheath, the Styloid Process, and Eagle Syndrome: A Hidden Vagal Compression
The vagus does not travel alone — it is bundled with the carotid artery and jugular vein inside one connective-tissue tube. When a long, sharp bone spike…
carotid sheathstyloid processeagle syndromehiddenvagal