Dressing a Central Line Properly Maimonides Emergency Medicine Residency Appendix 3. Guidelines to Prevent Central Line Associated Blood Stream Infections Agency for Healthcare Research and Quality Central Venous Access Device (CVAD) Dressing Change Step by Step Medbridge Dressing Change Kit Central Line McKesson 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 Fewer Dressing Changes: Better for the Patient and the Bottom Line Eloquest Healthcare, Inc.