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is accountable for the administration of the prophylactic preoperative dose of antibiotics.
- A. The pharmacist.
- B. Holding room nurse.
- C. Operating room circulating nurse.
- D. The Anesthesiologist.
Correct Answer: C
Rationale: The circulating nurse in the OR is typically responsible for ensuring preoperative antibiotics are given.
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of the organisms is its ability to cause disease.
- A. Virulence
- B. Resistance
- C. Mobility
- D. Reproduction
Correct Answer: A
Rationale: Virulence defines a pathogen's disease-causing potential.
A client with chronic obstructive pulmonary disease (COPD) is receiving oxygen therapy. What is the most important consideration for the nurse?
- A. Maintaining oxygen saturation above 95%
- B. Preventing oxygen toxicity
- C. Ensuring proper humidification
- D. Monitoring for carbon dioxide retention
Correct Answer: D
Rationale: Monitoring for carbon dioxide retention is crucial in COPD patients to avoid worsening respiratory status due to excessive oxygen administration.
When caring for a client with a peripheral IV, which intervention is most important to prevent complications?
- A. Change site every 72 hours
- B. Use aseptic technique
- C. Monitor for infiltration
- D. Secure the catheter
Correct Answer: C
Rationale: Monitoring for infiltration prevents tissue damage and ensures adequate fluid delivery.
Wearing a well-fitting mask is necessary when caring for a patient with active disease.
- A. TRUE
- B. FALSE
Correct Answer: A
Rationale: A well-fitted mask protects healthcare workers from inhaling infectious respiratory droplets.
What can healthcare workers do to prevent the transmission of infection?
- A. Wash their hands before patient contact
- B. Always use gloves
- C. Wash their hands after patient contact
- D. All of the above
Correct Answer: D
Rationale: All measures reduce pathogen spread effectively.