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knowledge of
site selection
devices
equipment
troubleshooting
VAD -vascular access devices
inserted into vein to administer IV solutions and medications
peripheral and central devices
depend on where tip of device (catheter) resides
peripheral
short, midline, locked (flushed) with NS
central/cardiac
tunneled (long term use), nontunneled,
PICC
implanted port/chemo; locked (flushed) with heparin (10 units/mL) or NS
selecting type of VAD
prescribed therapy
length of treatment
duration device can remain in place
vascular characteristics
patients age
co morbidities
history of infusion therapy
preference
resources/ability to care for device
preferred sites
veins in dorsal and ventral surfaces of arm
use most distal site in
nondominant arm if possible
peripheral VAD name
midline catheter
peripheral VAD insertion
right above antecubital , goes right into midline not heart
infilitration
catheter has disloged from vein now theres swelling
gets as big as aht you leak in it
hematoma
ppl with bleeding disorders and elderly you will see this (bruise)
phlebitis
inflammation of a vein, often accompanied by a blood clot, known as thrombophlebitis.Â
take IV out
extravasation
leakage of a fluid or substance from a blood vessel or other container into the surrounding tissue due to TOXIC MEDICATION
eats at the skin immediately
nerve injury
infilitration and extravastation
infilitration can cause
blistering
short term CVADs
PICC- inserted simmilarly to midline
Nontunneled
long term CVADs
tunneled
implanted port
tip of CVAD
placed in the superior or inferior vena cava
CVAD catheter tip can be
open ended or valve ended
CVADs lumens
single or multiple
complications associated with CVADs
include local or systemic infection
PICC shorterm name
peripherally inserted central catheter
PICC shorterm
thin flexible tube that is inserted into a vein in the upper arm and threaded into a large vein above the right side of the heart (superior vena cava)
PICC shorterm is used
to give intravenous fluid, bld transfusions, chemo, antibiotics, & drugs
nontunneled percutaneous short term device
placed directly into a large vein
temporary, PPL WHO ARE SEPTIC
commonly used in the internal jugular vein
tunneled catheter long term device
threated into SVC-superior
catheter under skin held in place by cuff
tunneled catheter long term device
open ended
hickman
broviac
catheter tip is open like a straw
tunneled catheter long term device
valve ended
Groshong
rounded catheter tip with a 3 way pressure activated valve that
prevents reflux of blood into catheter to reduce risk of hemorrhage, air
embolism, and occlusion; heparin not needed to maintain patency
implanted venous port long term device
reservoir placed in pocket under skin with catheter inserted into a major vessel (SUBCLAVAIN)
implanted venous port long term device
access port by
inserting a 90 degree angle noncoring needle (prevents a hole) through skin into self sealing injection port in the septum of reservoir
unexpected outcomes
review table 28.8 complications of vascular access devices
other exâŠ. pneumothorax, hemothorax, air emboli, hydrothorax
sepsis (CLABSI), skin erosion
perioheral salin lock
syringe inserted into injected port, may have a lock adaptor
flush tube doesnt occlude
microdrip
60 gtt/ml
delivers rates less than 100 m/hr
macrodrip
10, 20, or 15 gtt/ml
adjust roller clamp
to increase or decrease rate of infusion
IV FLUIDS unexpected outcomes
fluid volume deficit
fluid volum excess
electrolyte imbalances
can delegate
report leaking, tubing disconnection, low volume or empty container, alarms, patient complaints (burning, bleeding, or swelling) â itll beep and arm may be red
cannot deleagte
inserting a short peripheral IV
changing IV solutions, tubing, dressing,
discontnuing IV line
managing a CVAD
techs cannot disconnect IV
to let pt go to the br or changing gowns, this means theyre discontinuing therapy