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The ED nurse is caring for a client diagnosed with frostbite of the feet. Which intervention should the nurse implement?
- A. Massage the feet vigorously.
- B. Soak the feet in warm water.
- C. Apply a heating pad to feet.
- D. Apply petroleum jelly to feet.
Correct Answer: B
Rationale: Soaking in warm water (40–42°C) gradually rewarms frostbitten tissue, preventing damage. Massage risks tissue injury, heating pads cause burns, and petroleum jelly is ineffective.
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The nurse is teaching CPR to a class. Which statement best explains the definition of sudden cardiac death?
- A. Cardiac death occurs after being removed from a mechanical ventilator.
- B. Cardiac death is the time the HCP officially declares the client dead.
- C. Cardiac death occurs within one (1) hour of the onset of cardiovascular symptoms.
- D. The death is caused by myocardial ischemia resulting from coronary artery disease.
Correct Answer: C
Rationale: Sudden cardiac death is defined as death within 1 hour of cardiovascular symptoms, often due to arrhythmias. Ventilator removal, declaration time, and ischemia are related but not definitional.
The ED nurse is caring for a client with fractured pelvis and bladder trauma secondary to a motor-vehicle accident. Which data are most important for the nurse to assess?
- A. Monitor the creatinine and BUN.
- B. Check urine output hourly.
- C. Note the amount and color of the urine.
- D. Assess for bladder distention.
Correct Answer: C
Rationale: Amount and color of urine (e.g., hematuria) indicate bladder trauma severity, guiding intervention. Creatinine/BUN, output, and distention are important but secondary.
The charge nurse of the medical-surgical unit secured the crash cart during the code. Which intervention should the charge nurse implement after transferring the client to the intensive care unit?
- A. Reassign the clients on the floor because one is now gone.
- B. Call the family of the client who coded and let them know of the transfer.
- C. Make sure the crash cart is restocked.
- D. Hold a unit meeting to determine if anything could have been done differently during the code.
Correct Answer: C
Rationale: Restocking the crash cart ensures readiness for future emergencies, a priority post-code. Reassignment, family calls, and meetings are secondary.
The client has ingested the remaining amount of a bottle of analgesic medication. The medication comes 500 mg per capsule. Two (2) doses of two (2) capsules each have been used by another member of the family. The bottle originally had 250 capsules. How many mg of medication did the client take?
Correct Answer: 123000
Rationale: Total capsules: 250. Used: 2 doses * 2 capsules = 4 capsules. Remaining: 250 - 4 = 246 capsules. Total mg: 246 * 500 mg = 123,000 mg.
The nurse in the emergency department has admitted five (5) clients in the last two (2) hours with complaints of fever and gastrointestinal distress. Which question is most appropriate for the nurse to ask each client to determine if there is a bioterrorism threat?
- A. Do you work or live near any large power lines?
- B. Where were you immediately before you got sick?
- C. Can you write down everything you ate today?
- D. What other health problems do you have?
Correct Answer: B
Rationale: Asking about recent locations identifies potential common exposure points, critical for bioterrorism. Power lines, food intake, and comorbidities are less relevant.