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"Saltzman type I: PPTA supplies the distal vertebrobasilar arteries. The posterior communicating artery is absent and the caudal basilar is absent or hypoplastic with hypoplastic distal vertebral arteries."

Line 6:220 · Do not put full stops at the end of a list item.

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"In utero, the trigeminal artery supplies the basilar artery before the development of the posterior communicating and vertebral arteries. The PPTA arises from the junction between petrous and cavernous segments of the internal carotid artery, and runs posterolaterally along the trigeminal nerve (41%), or crosses over or through the dorsum sellae (59%). Vertebral, posterior communicating and caudal basilar arteries are often hypoplastic."

Line 2:4 · Italics should be used only in exceptional circumstances: '<em>In utero,</em>'

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"Saltzman type III: PPTA does not join the basilar artery, instead directly terminating as the"

Line 9:39 · Generally, don't use bold in text: '<strong> </strong>PPTA does not join the basilar artery, instead directly terminating as the'

Headings Case

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"CT/MR angiography"

Line 18:5 · 'CT/MR angiography' should use sentence-style capitalization.

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Expected headings