Assertion: fenestration | /r/CapableOf | extend at the foramen magnum
Facets:
value: from the intradural origin
type: LOCATION
value: superiorly towards the vertebrobasilar junction
type: MANNER
Source sentences:
text: The right vertebral artery was visualized intraoperatively with a fenestration extending from the intradural origin at the foramen magnum superiorly towards the vertebrobasilar junction.