Items tagged “variants”
82 results found
Case
Bilateral superior pharyngeal artery from common carotid artery and ascending pharyngeal artery from internal carotid artery
Published
08 Nov 2023
95% complete
CT
Annotated image
Article
Posterior communicating artery duplication
Posterior communicating artery duplication is a rare variation of the posterior communicating artery, which connects the posterior cerebral artery circulation to the internal carotid artery.
Epidemiology
Duplication has an estimated incidence of 3% 1.
Gross anatomy
Duplication is said to occ...