How to Change a Central Line Dressing: Step by Step Guide for Nurses Changing a central line dressing: Standardize your products Central Venous Access Device (CVAD) Dressing Change Step by Step Medbridge Central Line Dressing Change, , Central lines are at a high risk of serious infection. Proper central line care is a key to preventing these central line associated bloodstream infections called Central Venous Catheter Dressing Change Tray w Isopropyl Alcohol Swabsticks Preferred Medical Central Vascular Access Device (CVAD): Changing The Dressing Health Library NewYork Presbyterian