A nurse is providing education to a new graduate nurse regarding the correct application and use of a simple face mask for a client with a respiratory rate of 24/min and an oxygen saturation of 89%. Which of the following statements by the new graduate nurse indicates an understanding of the procedure?
I should clean the face mask with soap and water once per shift.
I should place the mask over the bridge of the nose first and then cover the mouth.
The mask should be positioned to cover only the mouth to allow for nasal expiration.
I can adjust the oxygen flow rate independently if the client's saturation does not improve.
I can adjust the oxygen level
Correct Answer : B,C,E
Clinical Rationale
Choice B (Correct): To ensure a proper seal and maintain the prescribed $FiO_2$, the mask must be secured over the bridge of the nose first, then pulled down to cover the mouth and chin. A snug fit prevents oxygen from leaking toward the eyes, which can cause irritation, and ensures the client receives the full benefit of the oxygen therapy.
Choice A (Incorrect): Simple face masks used in acute care are generally disposable, single-patient-use items. Cleaning them with soap and water is not standard practice and could introduce contaminants or moisture that compromises the equipment.
Choice C (Incorrect): A client with an oxygen saturation of 89% is hypoxic and requires continuous supplemental oxygen. Taking frequent "breaks" would cause the saturation to drop further, potentially leading to respiratory distress or cardiac strain.
Choice D (Incorrect): For an oxygen mask to be effective, it must cover both the nose and the mouth. Leaving the nose exposed allows the client to inhale room air (21% oxygen), which dilutes the supplemental oxygen and fails to reach the desired therapeutic level.
Choice E (Incorrect): Oxygen is a medication that requires a provider's order. While a nurse may titrate oxygen based on specific standing orders (e.g., "titrate to keep $SpO_2$ > 92%"), a nurse cannot unilaterally "adjust" levels without a protocol or direct order in place.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A rationale
Monitoring the patient’s blood pressure every 1 hour for 2 hours after paracentesis may not be sufficient. Paracentesis is a procedure to remove fluid that has accumulated in the abdominal cavity (a condition called ascites). This is a common problem in people with certain diseases, including liver and kidney disease. Changes in blood pressure can occur rapidly after this procedure, so more frequent monitoring is needed immediately after the procedure.
Choice B rationale
Monitoring the patient’s blood pressure every 5 minutes for one hour after paracentesis may be too frequent and could cause unnecessary stress for the patient. It is important to balance the need for monitoring with the patient’s comfort and well-being.
Choice C rationale
Monitoring the patient’s blood pressure every 15 minutes for one hour, then every 1 hour for 2 hours after paracentesis is a good schedule. This allows for close monitoring immediately after the procedure, when complications are most likely to occur. It then allows for continued monitoring as the patient stabilizes.
Choice D rationale
Monitoring the patient’s blood pressure every 5 minutes for 30 minutes, then every 4 hours thereafter may not provide enough monitoring in the immediate post-procedure period. While it is important to continue monitoring, the first few hours after the procedure are a critical time when complications are most likely to occur.
Correct Answer is ["A","D","E"]
Explanation
Choice A rationale
Sudden onset of confusion in an older adult could be a sign of a urinary tract infection (UTI). UTIs can cause delirium and behavioral changes in older adults. Therefore, asking if the client is experiencing any pain with urination could help identify a potential UTI.
Choice B rationale
While high protein foods are generally beneficial for health, there is no direct link between increased intake of high protein foods and sudden onset of confusion. Therefore, this option is not the most appropriate action in this situation.
Choice C rationale
Reviewing the client’s current food and medication allergies is always important in healthcare settings. However, it may not directly address the sudden onset of confusion unless the client has had a recent change in diet or medication that could have triggered an allergic reaction leading to confusion.
Choice D rationale
A recent fall could potentially cause a sudden change in mental status due to a head injury or other trauma. Therefore, determining if the client has recently experienced a fall is an appropriate action.
Choice E rationale
Fever can cause confusion, especially in older adults. Therefore, providing instruction on taking the client’s temperature can help the caregiver monitor for signs of infection that could be contributing to the client’s confusion.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.