postcommunicating part of anterior cerebral artery

(redirected from segmentum A2 arteriae cerebri anterioris)

post·com·mu·ni·cating part of anterior cerebral artery

[TA]
portion of anterior cerebral artery distal to the anterior communicating artery. Based on recent clinical observations, the postcommunicating part of the anterior cerebral artery may be divided into segments A2-A5.
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