Assertion: basilar artery's branch | /r/CapableOf | remain open
Facets:
value: after fd implantation
type: TEMPORAL
Source sentences:
text: The lack of brainstem and cerebellar lesions and corresponding symptoms in the remaining patients suggests that the branches of the basilar artery, that is, the cerebellar branches, long pontine arteries, and perforating arteries, remained open immediately after FD implantation.