Osmotic Diuretics, Action, Adverse Effects, Nursing Implications, Administration Route

Question 1

What are osmotic diuretics primarily used for?

Answer 1

To reduce intracranial pressure and treat acute renal failure.

Question 2

True or False: Osmotic diuretics work by increasing the osmolarity of the blood.

Answer 2

True

Question 3

Fill in the blank: The most commonly used osmotic diuretic is __________.

Answer 3

mannitol

Question 4

What is the primary mechanism of action of osmotic diuretics?

Answer 4

They increase the osmotic pressure in the renal tubules, inhibiting water reabsorption.

Question 5

Which condition can osmotic diuretics help prevent during kidney surgery?

Answer 5

Acute renal failure

Question 6

What is a common adverse effect of osmotic diuretics?

Answer 6

Electrolyte imbalances

Question 7

Multiple Choice: What should be monitored regularly in patients receiving osmotic diuretics? A) Blood pressure B) Blood glucose C) Electrolytes D) All of the above

Answer 7

D) All of the above

Question 8

True or False: Osmotic diuretics can lead to dehydration.

Answer 8

True

Question 9

What is the typical route of administration for mannitol?

Answer 9

Intravenous

Question 10

Fill in the blank: Osmotic diuretics are contraindicated in patients with __________ failure.

Answer 10

severe renal

Question 11

What is a potential serious adverse effect of osmotic diuretics related to fluid shifts?

Answer 11

Pulmonary edema

Question 12

Short Answer: Name one nursing implication when administering osmotic diuretics.

Answer 12

Monitor vital signs and fluid status.

Question 13

Multiple Choice: Which of the following is NOT a use for osmotic diuretics? A) Reducing intraocular pressure B) Treating hypertension C) Managing cerebral edema D) Preventing renal failure

Answer 13

B) Treating hypertension

Question 14

True or False: Osmotic diuretics can be used to treat congestive heart failure.

Answer 14

False

Question 15

What should be assessed before administering osmotic diuretics?

Answer 15

Renal function and electrolyte levels.

Question 16

Fill in the blank: The action of osmotic diuretics is primarily in the __________.

Answer 16

proximal convoluted tubule

Question 17

What is the effect of osmotic diuretics on urine output?

Answer 17

They increase urine output.

Question 18

Multiple Choice: Which electrolyte imbalance is most commonly associated with osmotic diuretics? A) Hyperkalemia B) Hyponatremia C) Hypomagnesemia D) Hypercalcemia

Answer 18

B) Hyponatremia

Question 19

True or False: Osmotic diuretics can cause a rapid drop in blood pressure.

Answer 19

True

Question 20

What is one reason for using caution in elderly patients when administering osmotic diuretics?

Answer 20

Increased risk of dehydration and electrolyte imbalances.

Question 21

Fill in the blank: Osmotic diuretics are not effective in patients with __________ kidney function.

Answer 21

severely impaired

Question 22

What is the goal of using osmotic diuretics in acute renal failure?

Answer 22

To maintain urine flow and prevent tubular obstruction.

Question 23

Short Answer: Describe one nursing intervention after administering osmotic diuretics.

Answer 23

Evaluate urine output and assess for signs of dehydration.

Question 24

True or False: Mannitol can be administered orally.

Answer 24

False

Question 25

What should be done if a patient shows signs of fluid overload while on osmotic diuretics?

Answer 25

Stop the infusion and notify the healthcare provider.

Question 26

Fill in the blank: Osmotic diuretics can lead to __________ due to rapid fluid shifts.

Answer 26

headaches