ATI RN
ATI Proctored Pharmacology 2023
1. Which drug is the antidote for Alprazolam?
- A. Physostigmine
- B. Protamine sulfate
- C. Flumazenil
- D. Acetylcysteine
Correct answer: C
Rationale: Flumazenil is the specific antidote used to reverse the effects of Alprazolam. Alprazolam is a benzodiazepine, and Flumazenil is a benzodiazepine receptor antagonist that works by competitively inhibiting the actions of benzodiazepines at the receptor site, effectively reversing their sedative and other effects. Physostigmine is not used as an antidote for benzodiazepine overdose and can have significant side effects. Protamine sulfate is used to reverse the effects of heparin, not benzodiazepines like Alprazolam. Acetylcysteine is used as an antidote for acetaminophen overdose, not benzodiazepines like Alprazolam.
2. Following a stroke, a client has been started on clopidogrel (Plavix). Why is this medication being administered?
- A. To prevent stroke in high-risk patients, such as those with prosthetic heart valves
- B. To decrease blood pressure
- C. To increase heart rate
- D. To provide antiplatelet activity in patients who cannot tolerate aspirin
Correct answer: D
Rationale: Clopidogrel (Plavix) is an antiplatelet medication that inhibits platelet aggregation, reducing the risk of blood clots. It is commonly used in patients who have had a stroke and cannot tolerate aspirin due to allergies or intolerances. Choosing clopidogrel in these cases helps prevent further clot formation and reduces the risk of recurrent strokes.
3. A client has a new prescription for Filgrastim to treat neutropenia. Which of the following statements should the nurse include?
- A. This medication will help increase your white blood cell count.
- B. This medication will help reduce your risk of infection.
- C. This medication will help improve your red blood cell count.
- D. This medication will help increase your platelet count.
Correct answer: A
Rationale: The correct statement the nurse should include is that 'This medication will help increase your white blood cell count.' Filgrastim is a medication used to stimulate the production of white blood cells, specifically neutrophils, to increase the white blood cell count. This increase in white blood cells helps reduce the risk of infections in clients with neutropenia. Choices B, C, and D are incorrect because Filgrastim specifically targets white blood cells, not red blood cells or platelets.
4. A healthcare professional is preparing to administer clindamycin 200 mg by intermittent IV bolus. The amount available is clindamycin injection 200 mg in 100 mL 0.9% sodium chloride (0.9% NaCl) to infuse over 30 min. How many mL/hr should the IV pump be set to deliver?
- A. 200 mL/hr
- B. 150 mL/hr
- C. 100 mL/hr
- D. 250 mL/hr
Correct answer: A
Rationale: To calculate the flow rate in mL/hr: (Volume in mL / Time in hours) = Flow rate in mL/hr. In this case, (100 mL / 0.5 hr) = 200 mL/hr. Therefore, the IV pump should be set to deliver 200 mL/hr to administer clindamycin 200 mg over 30 minutes. Choice A is correct because it provides the accurate flow rate needed for the administration of the medication. Choices B, C, and D are incorrect as they do not calculate the flow rate correctly based on the volume and time specified in the question.
5. A healthcare professional is preparing to administer Butorphanol to a client who has a history of substance use disorder. The healthcare professional should identify which of the following information as true regarding Butorphanol?
- A. Butorphanol has a greater risk of abuse than morphine.
- B. Butorphanol causes a higher incidence of respiratory depression than morphine.
- C. Butorphanol cannot be reversed with an opioid antagonist.
- D. Butorphanol can cause abstinence syndrome in opioid-dependent clients.
Correct answer: D
Rationale: Corrected Rationale: Butorphanol, an opioid agonist/antagonist, can lead to abstinence syndrome in clients who are opioid-dependent. This syndrome may present with symptoms like abdominal pain, fever, and anxiety. It is crucial for healthcare professionals to consider this risk when administering Butorphanol to clients with a history of substance use disorder. Choices A, B, and C are incorrect. Butorphanol is less likely to be abused than morphine, causes less respiratory depression than morphine, and can be reversed with an opioid antagonist.
Similar Questions
Access More Features
ATI RN Basic
$69.99/ 30 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access
ATI RN Premium
$149.99/ 90 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access