Vascular Venous Devices Flashcards
What are vascular access devices?
catheters, cannulas, or infusion ports designed for repeated access to the vascular system
What are the two VADs?
peripheral vascular devices PVADS and central vascular access devices CVADs
Are peripheral access devices short term use or long term use?
short term use
What are the long-term use catheters?
central venous catheter, PICC, tunnelled catheter, and implanted ports
Where are PVADs located?
hand, forearm, feet, wrist
What are the 4 PVAD assessments
- type of PVAD and insertion date
- dressing (is it dry and intact)
- Lines/IV (is it secured with a dressing, is it continuous or saline locked - are caps on or leaking)
- Insertion site (is skin free from redness/swelling/drainage
Can PVADs be able to use by gravity or pump
Yes
- if by gravity - make sure you are calculating the correct drip rate
- if by pump make sure that line has gone interstitial
Does central lines require confirmation of placement by MRP?
YES
What are CVADs
central vascular access devices
- used for parenteral fluid, electrolyte replacement, parenteral nutrition, and administration of medications
What are the different CVADs
- Percutaneous CVAD (subclavian)
- PICC line
- IVAD
Where does the tip of the catheter sit in patients with CVADs
distal tip of catheter sits in lower end of superior vena cava
What are percutaneous CVAD used for
strictly used for dialysis and only specialized dialysis nurse can work with it
What are CVAD assessments
- type of CVAD and insertion date
- dressing (is it dry and intact)
- Lines/IV (is it secure with stat lock or steri-strips/how many number of lumens, is it open-ended or closed ended
- Insertion site (is the skin free from redness/swelling drainage
- Vital signs
Can CVADs be run on gravity or pump
CVADS must be run by pumps - do NOT run by gravity
should you always use a pump with central lines
YES
Should CVADs external length be measured per protocol to ensure migration has not occured
YES it should be measured length insertion point to IV hub