CVAD Flashcards
What is a CVAD?
Intravenous catheter or Infusion port
Lumens
Diameter of the tube
CVAD is designed to administer-
Meds, nutrients, IV fluids, and blood products through a central vein
Distal catheter
blood draw, blood infusions, meds, CVP
Proximal catheter
IV fluids, meds, blood draw
Medial catheter
TPN, meds, IV fluids
Catheters are inserted into __________ veins in central circulation with catheter tip ending in what?
Large
Ends in superior vena cava/ Rt atrium
CVAD requires _________ confirmation
X-RAY
CVAD is typically for ___________ to ___________ use
Moderate to long term
The proximal catheter is closest to the
Heart
Types of CVAD
Non-tunneled
Tunneled
Port-A-Cath
What should you tell the patient before CVAD insertion
Purpose
Estimated length of time they will have CVAD
What to expect (sterile procedure at bedside or IR)
Pt needs to be in trendelenburg position for CVAD insertion, why?
Enlarges vein, can help decrease chance of air embolism and allows easier access to the vein
Non-tunneled are most commonly inserted directly into what vein?
Subclavian
Non-tunneled CVAD are secured by what and where?
Sutures on outside the insertion site to the skin
Non-tunneled is for acute, moderate to long term, so about ___ weeks
6 weeks
Non-tunneled has a higher infection rate than tunneled, why?
Open to air, hanging out of skin
Picc
Peripherally inserted central catheter
Nurse can discontinue Non-tunneled, why?
Because it was not surgically implanted
Which veins are used for PICC, IF what can be accessed?
Basilic or cephalic vein, if peripheral vein can be accessed
Different types of tunneled CVAD
Broviac, Groshong, Hickman
Tunneled CVAD are surgically tunneled where?
Beneath skin