Assertion: renal artery | /r/Desires | an arterial puncture
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Source sentences:
text: View Image Conventional flush aortogram in a 47-year-old woman with difficult-to-control hypertension shows the characteristic string-of-beads sign (arrows) of t.... Conventional aortography produces excellent radiographic images of the renal artery, but it requires an arterial puncture, carries the risk of cholesterol emboli, and uses a moderate amount of contrast material with the risk of contrast-induced acute tubular necrosis (ATN).