A Pilot Randomized Controlled Trial of Novel Dressing and Securement Techniques in 101 Pediatric Patients ScienceDirect Advanced Lines RCEMLearning EMFP My partner has had a picc line fitted on 30th and it's still hurting lots and bleeding today.he's had two fitted with no luck (same issues) and this is the third one. Every 7 days we change my PICC line dressings to keep my line clean and safe. Last night we changed it again at home with speciality supplies. Ps: medical glue into an open wound flipping HURTS!! But Management of Blocked Central Venous Devices and Lines PAEDIATRIC INNOVATION, EDUCATION & RESEARCH NETWORK About Your Peripherally Inserted Central Catheter (PICC) Memorial Sloan Kettering Cancer Center