Flashcards in Vertebral Artery Deck (10):
The vertebral artery on which side is typically larger?
left vertebral artery
What is the gender bias regarding size of the vertebral artery?
men have larger vertebral arteries than women
What was the name of the physical exam used to determine vertebral artery patency?
the vertebrobasilar artery insufficiency test
What side artery was tested during the course of the vertebrobasilar artery insufficiency exam?
the ipsilateral artery on the side of rotation
What are the symptoms of failure of the vertebral artery to compensate during the vertebrobasilar artery insufficiency test?
dizziness, vertigo, nausea are common complaints
The vertebral artery is typically a branch of which artery?
At what location will the vertebral artery form its first compensatory loop?
the atlanto-axial interspace
At what location will the vertebral artery form its second compensatory loop?
the atlanto-occipital interspace
At what segments will the vertebral artery be firmly attached to the transverse foramen?
both C1 and C2