IV Tegaderm Advanced Securement Dressing Pristine Medical Breakthrough Solution for Fragile Skin: Covalon's IV Clear Dressing Recommended by Physicians at a Top 10 U.S. Children's Hospital and Epidermolysis Bullosa Center of Excellence BioSpace Trick of the Trade: Unblocking the obstructed IV line 24 Gauge IV cannula inserted and secured with silicone dressing. Download Scientific Diagram 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: