medial frontobasal artery

me·di·al fron·to·ba·sal ar·ter·y

[TA] the first branch of the postcommunicating part (A2 segment) of the anterior cerebral artery (pericallosal artery); it supplies the medial half of the inferior surface of the frontal cortex. Synonym(s): arteria frontobasalis medialis [TA], arteria orbitofrontalis medialis ☆ , medial orbitofrontal artery ☆ , orbital artery