ATI RN
ATI Pharmacology Proctored Exam 2024
1. A healthcare professional is caring for a client who is receiving heparin therapy. Which of the following laboratory tests should the healthcare professional monitor to evaluate the therapeutic effect of heparin?
- A. PT/INR
- B. Platelet count
- C. aPTT
- D. WBC count
Correct answer: C
Rationale: The correct test to monitor the therapeutic effect of heparin is the activated partial thromboplastin time (aPTT). Heparin's action is to prolong the clotting time, and aPTT reflects this effect. Monitoring aPTT helps ensure that the client is within the therapeutic range to prevent clot formation while minimizing the risk of bleeding complications. PT/INR is used to monitor warfarin therapy, platelet count assesses for potential thrombocytopenia, and WBC count evaluates for signs of infection or inflammation, not the therapeutic effect of heparin.
2. A client has a new prescription for Cyclobenzaprine to treat muscle spasms. Which of the following instructions should the nurse include in the teaching?
- A. Avoid driving or operating heavy machinery while taking this medication.
- B. Take this medication on an empty stomach for best results.
- C. Take this medication only when experiencing muscle pain.
- D. Increase your intake of potassium-rich foods while taking this medication.
Correct answer: A
Rationale: The correct instruction that the nurse should include in the teaching for a client prescribed Cyclobenzaprine is to avoid driving or operating heavy machinery while taking this medication. Cyclobenzaprine can cause drowsiness, so it is important to advise clients to avoid activities that require alertness and coordination to prevent accidents or injuries. Choice B is incorrect because Cyclobenzaprine can be taken with or without food. Choice C is incorrect because Cyclobenzaprine is typically taken regularly as prescribed, not just when experiencing muscle pain. Choice D is incorrect because there is no specific need to increase potassium-rich foods while taking Cyclobenzaprine.
3. A healthcare professional is preparing to initiate IV therapy for an older adult client. Which of the following actions should the professional plan to take?
- A. Use an electric shaver to remove excess hair on the extremity.
- B. Select the antecubital area to insert the IV catheter.
- C. Distend the veins by using a blood pressure cuff.
- D. Instruct the client to keep the extremity still during the procedure.
Correct answer: C
Rationale: Distending the veins using a blood pressure cuff is essential for facilitating visualization and access to the veins during IV catheter insertion. This technique helps healthcare professionals identify suitable veins, reducing the risk of complications like infiltration or hematoma formation. Using an electric shaver to remove hair on the extremity (Choice A) may increase the risk of micro-cuts and introduce infection. Selecting the antecubital area (Choice B) may not always be appropriate, as vein condition and accessibility vary among older adult clients. Instructing the client to keep the extremity still (Choice D) is important but is not directly related to preparing for IV therapy.
4. A client is prescribed Ciprofloxacin and seeks guidance from a nurse. Which instruction should the nurse provide?
- A. Take this medication with meals.
- B. Avoid taking this medication with dairy products.
- C. Take this medication at bedtime.
- D. Increase your intake of potassium-rich foods.
Correct answer: B
Rationale: The correct answer is B: 'Avoid taking this medication with dairy products.' Ciprofloxacin should not be taken with dairy products due to the interference of calcium with medication absorption. Taking Ciprofloxacin 1 hour before or 2 hours after consuming dairy products ensures optimal effectiveness. Choice A is incorrect because Ciprofloxacin is usually taken on an empty stomach or with a light meal, not necessarily with heavy meals. Choice C is incorrect as there is no specific instruction to take Ciprofloxacin at bedtime. Choice D is incorrect because there is no need to increase potassium-rich foods intake specifically related to Ciprofloxacin use.
5. A client has a new prescription for Etravirine, an NNRTI. Which of the following statements should the nurse include in teaching the client?
- A. Take this medication with food.
- B. Take this medication on an empty stomach.
- C. Take this medication at the same time every day.
- D. Take this medication at bedtime to prevent drowsiness.
Correct answer: C
Rationale: The correct statement the nurse should include in teaching the client is to take Etravirine at the same time every day. This ensures consistent blood levels and effectiveness of the medication. Consistent timing is essential to achieve optimal therapeutic effects and avoid missing doses. Choices A and B are incorrect because Etravirine should not necessarily be taken with or without food; it is more important to take it consistently. Choice D is incorrect as there is no need to take Etravirine at bedtime to prevent drowsiness.
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