ATI Nurs 180 Pharmacology Quiz | Nurselytic

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ATI Nurs 180 Pharmacology Quiz Questions

Extract:


Question 1 of 5

The nurse is preparing to administer digoxin (Lanoxin) to a client experiencing atrial fibrillation. Which of the following electrolyte imbalances would the nurse assess to reduce the incidence of toxicity with digoxin (Lanoxin)?

Correct Answer: A

Rationale:
Correct Answer: A (hypokalemia)


Rationale: Hypokalemia increases the risk of digoxin toxicity. Digoxin competes with potassium for binding sites on the sodium-potassium pump in cardiac cells. Low potassium levels enhance digoxin's effects, leading to toxicity. Monitoring potassium levels is crucial when administering digoxin.

Incorrect

Choices:
B: Hyperkalemia would not increase digoxin toxicity; in fact, it may reduce its effects.
C: Hypocalcemia does not directly impact digoxin toxicity.
D: Hypernatremia is not linked to digoxin toxicity.

Question 2 of 5

Correct Answer:

Rationale:

Question 3 of 5

Correct Answer:

Rationale:

Question 4 of 5

Correct Answer:

Rationale:

Question 5 of 5

Correct Answer:

Rationale:

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