Central Venous Access Device Photo: Community Nurses Lounge.com Content Revised as of November 26, 2013
What is CVAD? A central venous access device (CVAD) is a catheter that is inserted into the central venous system with the internal tip sitting within the superior/inferior vena cava or right atrium (Royal College of Nursing (RCN) 2010; Doughtery and Lister 2008). Photo: Tamara Joy Fowler
What is CVAD?
Why CVAD? Catheters can be used either short- or long-term for the infusion of: Parenteral Nutrition Chemotherapy or other vesicant or irritating solutions Blood and blood products Antibiotics Medication/solutions in patients with limited peripheral access Therapy that is ongoing or continued at home
CVAD at a Glance: Nurse’s POV
CVAD at a Glance: Patient’s POV
CVAD: Port at a Glance
Types of Central Venous Catheters Photo: Genentech Cath Matters USA
Types of Central Venous Catheters Photo: Genentech Cath Matters USA
Types of Central Venous Catheters Photo: Genentech Cath Matters USA
Types of Central Venous Catheters Photo: Genentech Cath Matters USA
Site Choices: Adult Patients
Site Choices: Pediatric Patients
Tunneled Catheters
Nontunneled Site
P.I.C.C. Line Photo: Genentech Sean Ternan
Implanted Port
Advantages and Disadvantages
Advantages and Disadvantages
Advantages and Disadvantages
Advantages and Disadvantages
Complications for CVAD
Complications for CVAD
Complications for CVAD
Care and Maintenance Assessment: - Insertion Site - Catheter Tract - Adjacent Skin
Care and Maintenance Site Care: - Skin Disinfectant - Clean, dry, and occlusive dressings
DRESSING Gauze or Transparent Semi-Permeable?
PROCEDURE FOR SITE CARE AND DRESSING CHANGE (Infusion Nurses Society: Norwood, Mass 2006) BEFORE PROCEDURE Wash Hands Assemble equipment Don sterile gloves and other PPE Use aseptic technique and observe standard precautions throughout the procedure.
PROCEDURE FOR SITE CARE AND DRESSING CHANGE (Infusion Nurses Society: Norwood, Mass 2006) DURING PROCEDURE Remove dressing from VAD insertion site. Inspect Site and catheter Disinfect the catheter-skin junction using antiseptic solution Dress access site
PROCEDURE FOR SITE CARE AND DRESSING CHANGE (Infusion Nurses Society: Norwood, Mass 2006) POST PROCEDURE Discard used supplies Remove gloves Wash hands Label new dressing Document
CATHETER FLUSHING Vascular Access Devices shall be flushed at established intervals to promote and maintain patency and prevent the mixing of incompatible medications and solutions . (Infusion Nursing Standards of Practice:INS , 2006)
How often?
CATHETER FLUSHING The flushing volume should at least be twice the internal volume of the CVAD and injection cap. Preservative-free 0.9% NaCl flushing solutions shuld be used to ensure and maintain patency of CVADs at established intervals. 0.9% NaCl with preservatives should not be administered to neonates and pediatric patients; if used with adult patients, the volume should not exceed more than 30mL per day Flushing with a heparin solution should occur to ensure and maintain patency of CVADs at established intervals.
CATHETER LOCKING For intermittently used CVADs , (INS) 2008 recommends”locking ” with ow concentraion heparin as follows: CVAD Heparin Lock Recommendations PICC and Nontunneled Daily with 5mL (10units/mL) Tunneled Twice Weekly with 5mL (10units/mL) Implanted Port Monthly with 3 to 5mL (100units/mL)
Heparin or Preservative-free 0.9 NaCl ? The move to use preservative-free 0.9%NaCl results from concern over heparin supporting microbial growth, periodic heparin supply Issues, And use of positive/neutral Pressure injection caps valves.