This is an uncommon location for a cerebral aneurysm. PICA = posterior inferior cerebellar artery, AICA = anterior inferior cerebellar artery, SCA = superior cerebellar artery, PCA = posterior ...

and cerebellar (involving the posterior inferior cerebellar artery or superior cerebellar artery) — has been addressed in 1 document and all the various complex management options laid out.

Note the aneurysm arising from the vertebral artery at the origin of the posterior inferior cerebellar artery (PICA). AICA = anterior inferior cerebellar artery, SCA = superior cerebellar artery, PCA ...