Occipital artery to posterior cerebral artery bypass

OA-PCA bypass represents a useful alternative to conventional superficial temporal artery to superior cerebellar artery bypass STA-SCA or PCA bypass 1).

1)
Kazumata K, Yokoyama Y, Sugiyama T, Asaoka K. Occipital-posterior cerebral artery bypass via the occipital interhemispheric approach. Surg Neurol Int. 2013 Jul 12;4:90. doi: 10.4103/2152-7806.114975. eCollection 2013. PubMed PMID: 23956933; PubMed Central PMCID: PMC3740606.