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 What are Venous Access Devices?!? They're special IV lines used to administer medications or fluids that are needed over time (sometimes for weeks or even months)! Central = goes all the Chic Black and White Checkered Dress Boucle A Line Dress Lulus Central Line Care: Dressing Change