Sterile Dressing Change Essentials for Nursing Students 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 Procedure for changing the dressing Right Decisions How to Change a PICC Dressing: Step by Step Guide PICC Line Care: Dressing Changes, Flushes, & More Care+Wear PICC line redness and soreness after dressing change?