ADD-ONS / ANATOMY
Arterial territories
Created 12/01/2023, last revision 18/11/2023




















vertebral artery
anterior spinal artery (ASA)
posterior spinal artery
posterior spinal artery
anterior spinal artery (ASA)
vertebral artery
anterior spinal artery (ASA)
vertebral artery

vertebral artery
(V4 segment)
posterior inferior cerebellar artery (PICA)
vertebral artery + caudal BA perforators
posterior inferior cerebellar artery (PICA)
long circumferential branches from BA + AICA
short circumferential branches from BA
paramedian perforators from BA
short circumferential branches from BA
long circumferential branches from BA + SCA
paramedian perforators from BA
basilar artery


PCA
basilar artery

branches from P1 segment + SCA
short nad long branches from P1 + posteromedial choroid artery
anteromedial branches from BA and P1 segment
thalamogeniculate artery
short nad long branches from P1 + posteromedial choroid artery
branches from P1 segment + SCA
anteromedial branches from BA and P1 segment