The DON'Ts of IV access IVs seem simple until one small mistake leads to infiltration, infection, or patient harm. Before you access or start an IV, remember NOT to: PICC Dressing Change [+ Free Cheat Sheet] Lecturio Nursing Central Line Dressing Change Tray Medical Action How to Change a PICC Dressing: Step by Step Guide How To Central Line Dressing Change Weber State University Learning About Your Child's Central Vascular Access Device: Changing the Dressing