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.

Doctors also refer to Wallenberg syndrome as lateral medullary syndrome, posterior inferior cerebellar artery (PICA) syndrome, or vertebral artery syndrome. The name Wallenberg syndrome derives ...

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 ...