Certified Neuroscience Registered Nurse (CNRN) Practice Exam

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What percentage risk is associated with no risk factors for PONV?

  1. 5%

  2. 10%

  3. 15%

  4. 20%

The correct answer is: 10%

The correct response indicates that the percentage risk associated with no risk factors for postoperative nausea and vomiting (PONV) is approximately 10%. This statistic is crucial for understanding how the absence of specific risk factors correlates with the likelihood of experiencing PONV after surgery. Research shows that when patients do not possess risk factors such as a history of PONV, motion sickness, or use of certain anesthetic agents, their baseline risk of developing PONV is considerably lower, hovering around 10%. This statistic serves as a benchmark for clinicians when assessing PONV risk in preoperative evaluations. A comprehensive grasp of these percentages aids healthcare professionals in effectively managing anesthetic protocols and anticipatory guidance for postoperative care, ensuring an optimized patient experience. Understanding this context about baseline risk percentages is essential in developing strategies for PONV prophylaxis tailored to patients based on their individual risk profiles.

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