Intravenous Therapy Flashcards
To Start an IV you must have
A provider’s order with type, kind, and rate of solution
Type of nurse that inserts and manages IV’s the best
ICU nurses
Nurses must know these to start an IV
Type of solution
Desired effect
Possible complications
Patient’s condition
Reason for IV
Inserting needle or catheter into a vein using sterile technique
Venipuncture
IV insertion site:
Extremities: hands, arms, feet, legs
Peripheral
IV insertion site:
Subclavian or internal jugular veins
Central
This IV is entered towards the IVC for chemo or potassium because they are caustic to veins
Central
IVC
Inferior Vena Cava
Fluids should be what temp?
Room temp and site dressed with sterile dressing
What peripheral site is not recommended for adults? Why?
The foot because of possible circulation problems
Use the _______ gauge cannula that can deliver the prescribed therapy at the desired rate
smallest
Use _______ gauge cannula for rapid infusion of IV fluids, viscous medications, or blood components
18–20 gauge
Use _________gauge shorter cannula (e.g., 3/4-inch) cannula for older adults and pediatric patients.
22–24 gauge
Obese patients may have veins deeper in the subcutaneous tissue and may require _______.
Longer IV cannulae. May consider a peripherally inserted central catheter (PICC) as an alternative
Macro tubing:
10,15,20 gtts/minute
Micro tubing
60gtts/min
IV fluid closest to ECF osmolality
Isotonic
IV fluid used expand EC volume (plasma)in fluid loss, dehydration & hypernatremia
Isotonic
IV fluid that does not provide nutrition-only 200 calories per liter!!
Isotonic
D5W
Dextrose 5% in water: no sodium! If used for long time can deplete sodium…
IV fluid that if used for long time can deplete sodium…
D5W
Types of Isotonic fluids
D5W, Lactated Ringers, and NS
NS –
0.9% Saline (normal)
IV fluid that is a good ECF expander but is not completely like ECF because only has Na & Cl
NS
Isotonic fluids can cause
Fluid overload
IV fluid that contains many electrolytes found ECF
Ringers Solution
Fluid used to replace ECF loss such as: burns, hypovolemia & diarrhea
Ringers solution
Ringers are not enough to replace severe loss unless it states
“R” which is replacement fluid
Solution that is the same as Ringers but with bicarbonate!
Lactated Ringers Solution
Helpful in mild metabolic acidosis
Ringer solution
IV fluid used to replace CELLULAR FLUID (water)
Hypotonic
IV fluid that can lead to intravascular depletion
Hypotonic
IV fluid given for dehydration
Hypotonic
Iv fluid given for fluid overload
Hypertonic
Macro is what type of drip?
Gravity
Micro is what type of drip?
Pump
colloid is
hypertonic
IV solution that is commonly given in the OR
Lactated Ringers
Dextrose makes any solution it is added to
more hyper in osmolality-
Dextrose quickly metabolizes usually leaving
hypotonic fluids
HYPER is ____%
> 0.9 saline
Types of hypertonic fluids
D5W & 0.45 NS
Injection given to a hypoglycemic patient
D50
TPN is always given through
a central line
TPN is what kind of solution
Hypertonic
Type of IV fluid that draws fluid into vascular space
Hypertonic
Can be seen in IV nutrition TPN when 50% Dextrose used
Hypertonic
What vein would be used for TPN?
IVC/ central line
Length of needles (range)
1/2 in to 2 in