Cerebral aneurysm

뇌동맥류(cerebral aneurysm, Intracranial aneurysm)

Common site

• 대부분 circle of Willis.
  • ACA or ACoM(35%)
  • internal carotid artery(supraclinoid ICA and ICA/PCoA junction)
  • MCA (M1/M2 junction) bi/trifurcation: 20-30%
  • posterior circulation(basilar artery apex, SCA, PICA)

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2323531/