The P2A segment (anterior half of the postcommunicating P2 segment of posterior cerebral artery) begins at the posterior communicating artery and terminates at the most lateral aspect of the cerebral peduncle. P2A is within crural cistern whereas P2P is in the ambient cistern.

Text by Antoine Micheau, MD - Copyright IMAIOS


Download e-Anatomy

Mobile and tablet users, you can download e-Anatomy on Appstore or GooglePlay.

e-Anatomy on Appstore e-Anatomy on Googleplay

From other publishers