arteria communicans

noun

Meaning

A blood vessel that serves as a bridge between two other arteries, particularly within the circle of Willis in the brain.

Examples

  • The anterior arteria communicans is a frequent site for intracranial aneurysms.
  • Blood flow through the arteria communicans ensures that the brain receives oxygen even if one main artery is blocked.

Synonyms: communicating artery, connecting vessel, anastomotic vessel, shunt