https://vascularaccess.com.au/2026/06/22/ultrasound-guided-arterial-catheterization-with-acoustic-shadowing-technique-a-randomized-controlled-trial/Vascular Access - an evidence-based approachen2026-06-22T13:00:00+00:00Ultrasound-guided arterial catheterization with acoustic shadowing technique: A randomized controlled trial