Relating to or produced by arteriography, describing the techniques or images involved in visualizing arteries through imaging.
From 'arteriograph' plus the '-ic' suffix, an adjective form that became standard in medical terminology to describe imaging-related procedures and findings.
When a doctor says 'the arteriographic findings show blockage,' they're describing what the artery pictures revealed—it's the adjectival form that connects the image to the diagnosis!
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