ATI RN
ATI nurs 180 Pharmacology Final Exam Questions
Extract:
Question 1 of 5
A charge nurse is teaching a group of nurses about the antagonist action of reversal medications. For each medication listed below, click to specify the expected reversal agent.
| Options | Glucagon | Protamine sulfate | Vitamin k | Andexanet alfa |
|---|---|---|---|---|
| Beta-blockers: Glucagon | ||||
| Heparin: Protamine sulfate | ||||
| Warfarin: Vitamin K | ||||
| Rivaroxaban: Andexanet alfa |
Correct Answer: A,B,C,D
Rationale: []
The correct answer is A,B,C,D.
- Beta-blockers: Glucagon increases heart rate and contractility.
- Heparin: Protamine sulfate reverses the anticoagulant effects by binding to heparin.
- Warfarin: Vitamin K promotes the synthesis of clotting factors.
- Rivaroxaban: Andexanet alfa is a specific reversal agent for factor Xa inhibitors.
Other choices are incorrect:
- Glucagon is not the reversal agent for Heparin, Warfarin, or Rivaroxaban.
- Protamine sulfate is not the reversal agent for Beta-blockers, Warfarin, or Rivaroxaban.
- Vitamin K is not the reversal agent for Beta-blockers, Heparin, or Rivaroxaban.
- Andexanet alfa is not the reversal agent for Beta-blockers, Heparin, or Warfarin.
Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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