How should the nurse position a patient after nasal surgery?

Correct Answer: B

Rationale: Maintaining the head in an elevated position will decrease the amount of nasal swelling. Nonsteroidal anti-inflammatory drugs, such as ibuprofen, increase the risk for postoperative bleeding and should not be used postoperatively.

Correct Answer: A

Rationale: Frequent deep breathing and coughing are needed after chest surgery to prevent atelectasis.

Correct Answer: B

Rationale: UAP education includes documentation of intake and output. The other actions are within the scope of practice and education of licensed nursing personnel.

Correct Answer: B

Rationale: Patients with COPD improve the mechanics of breathing by sitting up in the 'tripod' position. Resting in bed with the head elevated in a semi-Fowler's position would be an alternative position if the patient was confined to bed, but sitting in a chair allows better ventilation.

Correct Answer: B

Rationale: Hydrogen peroxide decomposes into water and oxygen gas when catalyzed, making it a common choice for oxygen production in the lab.