HYPERTONIC IV FLUIDS Flashcards

(44 cards)

1
Q

What are hypertonic IV fluids?

A

IV fluids that have a higher osmolarity than serum, used to draw water out of cells.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Name a common type of hypertonic IV fluid.

A

3% Sodium Chloride (NaCl)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

True or False: Hypertonic fluids can cause cellular dehydration.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the primary indication for administering hypertonic IV fluids?

A

To treat hyponatremia.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Fill in the blank: Hypertonic saline solutions are often used in cases of __________.

A

cerebral edema

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are the potential adverse effects of hypertonic IV fluids?

A

Fluid overload, hypernatremia, and cellular dehydration.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

True or False: Hypertonic IV fluids should be administered quickly.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is a contraindication for hypertonic IV fluid administration?

A

Heart failure.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Describe one nursing consideration when administering hypertonic IV fluids.

A

Monitor serum sodium levels closely.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Which hypertonic solution is specifically used for severe hyponatremia?

A

3% Sodium Chloride (NaCl)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Fill in the blank: Hypertonic fluids can lead to __________ if not monitored properly.

A

pulmonary edema

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the osmolarity of 3% Sodium Chloride?

A

Approximately 1026 mOsm/L.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

True or False: Dextrose 10% in water is considered a hypertonic fluid.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is an important nursing action prior to administering hypertonic IV fluids?

A

Obtain a baseline assessment of fluid status.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Name one potential complication of hypertonic IV fluid therapy.

A

Central pontine myelinolysis.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What should be monitored during the administration of hypertonic fluids?

A

Vital signs and neurological status.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

True or False: Hypertonic IV fluids are safe for all patients.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is the primary mechanism of action for hypertonic IV fluids?

A

To increase serum osmolarity and draw fluid from cells.

19
Q

Fill in the blank: Hypertonic solutions are often used in combination with __________ to prevent complications.

A

isotonic fluids

20
Q

What is the role of hypertonic fluids in trauma patients?

A

To expand intravascular volume.

21
Q

What is one sign of hypernatremia that a nurse should watch for?

A

Confusion or altered mental status.

22
Q

Name an alternative hypertonic fluid other than 3% NaCl.

A

Dextrose 5% in 0.9% NaCl.

23
Q

True or False: Hypertonic fluids can be given as bolus doses.

A

True, but with caution.

24
Q

What is the effect of hypertonic fluids on blood volume?

A

It increases blood volume by drawing fluid from cells.

25
Fill in the blank: Administering hypertonic fluids too quickly can result in __________.
cerebral edema
26
What is the recommended rate for administering hypertonic saline?
Slowly, typically over 8-12 hours.
27
Name a condition that may require cautious use of hypertonic fluids.
Renal impairment.
28
True or False: Hypertonic IV fluids can be used in patients with dehydration.
False, they are typically not used for dehydration.
29
What are the signs of fluid overload in patients receiving hypertonic IV fluids?
Shortness of breath, hypertension, and edema.
30
Fill in the blank: Hypertonic fluids are contraindicated in patients with __________.
kidney disease
31
What is the purpose of using hypertonic fluids in post-operative patients?
To maintain fluid balance and prevent hyponatremia.
32
What type of monitoring is essential after administering hypertonic fluids?
Neurological monitoring.
33
Fill in the blank: Hypertonic solutions can help reduce __________ in patients with traumatic brain injury.
intracranial pressure
34
True or False: Hypertonic IV fluids are often used in critically ill patients.
True
35
What is the main electrolyte concern when using hypertonic IV fluids?
Sodium levels.
36
What should be documented after administering hypertonic IV fluids?
Patient's response and any adverse effects.
37
Name one benefit of using hypertonic IV fluids in the treatment of hypovolemic shock.
Rapid expansion of intravascular volume.
38
Fill in the blank: Hypertonic saline is often used in __________ management.
critical care
39
True or False: Hypertonic fluids can be used as a sole treatment for dehydration.
False
40
What is the common practice for diluting hypertonic fluids?
They are often diluted with isotonic fluids.
41
What is a key nursing intervention during the administration of hypertonic IV fluids?
Frequent reassessment of the patient's fluid status.
42
Fill in the blank: The use of hypertonic solutions can lead to __________ if administered too rapidly.
osmotic demyelination syndrome
43
True or False: Hypertonic IV fluids are indicated for patients with normal sodium levels.
False
44
What is the osmolarity threshold for a solution to be considered hypertonic?
Greater than 300 mOsm/L.