Certified Nurses Operating Room (CNOR) Practice Exam

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the Certified Nurses Operating Room Test. Utilize flashcards and multiple choice questions; each accompanied by hints and in-depth explanations. Ace your exam with confidence!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What is the appropriate humidity level in the Operating Room (OR) and Post Anesthesia Care Unit (PACU)?

20-30%
30-60%
40-70%
50-80%

The correct answer is: 30-60%

The appropriate humidity level in the Operating Room (OR) and Post Anesthesia Care Unit (PACU) is critical for patient safety, infection control, and maintaining an optimal environment for surgical procedures. The recommended range of 30-60% humidity helps to minimize the risks associated with static electricity, which can be a notable hazard in the presence of certain surgical equipment and materials. Maintaining humidity within this range also helps reduce the likelihood of infections, as overly dry air can promote the spread of respiratory pathogens. In the PACU, a balanced humidity level is equally important, as it provides a comfortable and safe environment for patients recovering from anesthesia. Humidity levels that are too low can lead to mucous membrane irritation and discomfort, while levels that are too high can promote bacterial growth and increase the risk of ventilation complications. Other ranges may not be suitable because a humidity level lower than 30% could lead to excessive dryness in the air, while levels above 60% could create a breeding ground for mold and bacteria, compromising the sterile environment required in surgical settings. Thus, the 30-60% range is the standard accepted by surgical and healthcare guidelines.