HYPERTONIC IV FLUIDS Flashcards
(44 cards)
What are hypertonic IV fluids?
IV fluids that have a higher osmolarity than serum, used to draw water out of cells.
Name a common type of hypertonic IV fluid.
3% Sodium Chloride (NaCl)
True or False: Hypertonic fluids can cause cellular dehydration.
True
What is the primary indication for administering hypertonic IV fluids?
To treat hyponatremia.
Fill in the blank: Hypertonic saline solutions are often used in cases of __________.
cerebral edema
What are the potential adverse effects of hypertonic IV fluids?
Fluid overload, hypernatremia, and cellular dehydration.
True or False: Hypertonic IV fluids should be administered quickly.
False
What is a contraindication for hypertonic IV fluid administration?
Heart failure.
Describe one nursing consideration when administering hypertonic IV fluids.
Monitor serum sodium levels closely.
Which hypertonic solution is specifically used for severe hyponatremia?
3% Sodium Chloride (NaCl)
Fill in the blank: Hypertonic fluids can lead to __________ if not monitored properly.
pulmonary edema
What is the osmolarity of 3% Sodium Chloride?
Approximately 1026 mOsm/L.
True or False: Dextrose 10% in water is considered a hypertonic fluid.
True
What is an important nursing action prior to administering hypertonic IV fluids?
Obtain a baseline assessment of fluid status.
Name one potential complication of hypertonic IV fluid therapy.
Central pontine myelinolysis.
What should be monitored during the administration of hypertonic fluids?
Vital signs and neurological status.
True or False: Hypertonic IV fluids are safe for all patients.
False
What is the primary mechanism of action for hypertonic IV fluids?
To increase serum osmolarity and draw fluid from cells.
Fill in the blank: Hypertonic solutions are often used in combination with __________ to prevent complications.
isotonic fluids
What is the role of hypertonic fluids in trauma patients?
To expand intravascular volume.
What is one sign of hypernatremia that a nurse should watch for?
Confusion or altered mental status.
Name an alternative hypertonic fluid other than 3% NaCl.
Dextrose 5% in 0.9% NaCl.
True or False: Hypertonic fluids can be given as bolus doses.
True, but with caution.
What is the effect of hypertonic fluids on blood volume?
It increases blood volume by drawing fluid from cells.