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The American Heart Association (AHA) guidelines urge greater availability of automated external defibrillators (AEDs) and people trained to use them. AEDs are used in cardiac arrest situations for:
- A. Early defibrillation in cases of atrial fibrillation.
- B. Cardiovascular placement.
- C. Early defibrillation in cases of ventricular fibrillation.
- D. None of the above
Correct Answer: C
Rationale: AEDs are used for early defibrillation in ventricular fibrillation or pulseless ventricular tachycardia, as these are shockable rhythms that can be corrected to restore cardiac function.
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Which of the following is not a typical clinical manifestation of multiple sclerosis (MS)?
- A. Double vision.
- B. Sudden bursts of energy.
- C. Weakness in the extremities.
- D. Muscle tremors.
Correct Answer: B
Rationale: Sudden bursts of energy are not typical in MS, which often causes fatigue. Double vision, weakness, and tremors are common due to demyelination affecting vision, motor, and coordination.
The nurse in the emergency department is administering an order for 20 mg intravenous furosemide (Lasix) which is to be given immediately. The nurse seems the client's identification and the medication barcode. The medication administration system does not verify that furosemide is ordered for this client; however, the furosemide is prepared in the accurate unit dose for intravenous infusion. The nurse should do which of the following next?
- A. Contact the pharmacist immediately to check the order and the barcode label for accuracy.
- B. Administer the medication now, knowing the medication is labeled and the client is identified.
- C. Report the problem to the information technology team to have the barcode system recalibrated.
- D. Ask another nurse to verify the medication and the client so the medication can be given now.
Correct Answer: A
Rationale: A barcode verification failure indicates a potential error, requiring immediate pharmacist consultation to confirm the order and ensure patient safety.
The nurse finds it difficult to relieve a client's pain satisfactorily. Which of the following measures should the nurse take next when continuing efforts to promote comfort?
- A. Improve the nurse-client relationship.
- B. Enlist the help of the client's family.
- C. Allow the client additional time to work through his or her own responses to pain.
- D. Arrange to have the client share a room with a client who has little pain.
Correct Answer: A
Rationale: Improving the nurse-client relationship fosters trust, enhancing pain management through better communication and tailored interventions. Family help, time, or room sharing are less direct solutions.
Following a total hip replacement, the nurse should do which of the following? Select all that apply.
- A. With the aid of a coworker, turn the client from the supine to the prone position every 2 hours.
- B. Encourage the client to use the overhead trapeze to assist with position changes.
- C. For meals, elevate the head of the bed to 90 degrees.
- D. Use a fracture bedpan when needed by the client.
- E. When the client is in bed, prevent thromboembolism by applying thigh-high antiembolism stockings.
Correct Answer: B,D,E
Rationale: Using a trapeze, fracture bedpan, and antiembolism stockings supports recovery and prevents complications. Prone positioning and 90-degree elevation risk dislocation.
A client who has been diagnosed with tuberculosis has been placed on drug therapy. The medication regimen includes rifampin (Rifadin). Which of the following instructions should the nurse include in the client's teaching plan related to the potential adverse effects of rifampin? Select all that apply.
- A. Mailing eye examinations every 6 months.
- B. Maintaining follow-up monitoring of liver enzymes.
- C. Decreasing protein intake in the diet.
- D. Avoiding alcohol intake.
- E. The urine may have an orange color.
Correct Answer: B,D,E
Rationale: Rifampin requires liver enzyme monitoring (B) and alcohol avoidance (D) due to hepatotoxicity risk. Orange urine (E) is a harmless side effect. Eye exams and reduced protein intake are not indicated.