precommunicating part of posterior cerebral artery
(redirected from P1 segment of posterior cerebral artery)precommunicating part of posterior cerebral artery
[TA]portion of posterior cerebral artery proximal to the posterior communicating artery.
Synonym(s): pars precommunicalis arteriae cerebri posterioris [TA], P1 segment of posterior cerebral artery, precommunical segment of posterior cerebral artery
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