A client is undergoing an abdominal computed tomography (CT) scan to evaluate suspected cholecystitis. The client expresses concern about potential radiation exposure. Which of the following responses should the nurse provide?
"The CT scan uses a magnetic field, so there is no radiation exposure."
"The amount of radiation used in a CT scan is very low and safe."
"There is no need to worry about radiation as the scan is done quickly."
"CT scans do not use radiation; they use sound waves for imaging."
The Correct Answer is B
Choice A reason:
CT scans use X-rays, not magnetic fields, to create detailed cross-sectional images of the body. They involve radiation exposure.
Choice B reason:
This statement is correct. While CT scans use X-rays, the amount of radiation used in modern CT machines is relatively low and considered safe. The benefits of the diagnostic information obtained from the scan usually outweigh the risks associated with the small amount of radiation exposure.
Choice C reason:
The speed of the scan does not impact the radiation exposure. The amount of radiation used in a CT scan remains the same regardless of the scan duration.
Choice D reason:
CT scans use X-rays, not sound waves. Sound waves are used in ultrasound imaging, not in CT scans.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A reason:
This statement is incorrect and indicates a need for further education. PPIs should be taken on an empty stomach, at least 30 minutes before meals, to allow for optimal absorption and effectiveness.
Choice B reason:
This statement is correct. Clients should continue taking the PPI for the full duration as prescribed, even if they start to feel better, to prevent ulcer recurrence.
Choice C reason:
This statement is correct. PPIs can decrease calcium absorption and increase the risk of osteoporosis in some clients. Increasing calcium intake or taking calcium supplements may be necessary for clients on long-term PPI therapy.
Choice D reason:
This statement is correct. Antacids can interfere with the action of PPIs, and clients should avoid taking them together. If needed, antacids should be taken at least 1 hour before or after the PPI.
Correct Answer is A
Explanation
Choice A reason:
Assessing for signs of fluid overload is a priority when administering PPIs intravenously, as these medications can increase the risk of fluid retention in some clients.
Choice B reason:
Monitoring liver function test results is important for clients taking certain medications, but it is not the priority when administering PPIs to this client.
Choice C reason:
Elevating the head of the client's bed is a standard measure to prevent aspiration and improve digestion, but it is not the priority in this scenario.
Choice D reason:
Checking for drug interactions with other medications is essential for safe medication administration, but it is not the priority when administering PPIs intravenously to this client.
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.
