The nurse is preparing a client with breast cancer for BRCA1 and BRCA2 genetic testing. Which pathophysiological process should the nurse use to support client teaching?
The choice of treatment is best determined by the sensitivity of these genetic markers.
BRCA1 and BRCA2 provide protection of mature, functioning breast and ovarian cells.
Mutations in BRCA1 or BRCA2 identify a client’s risk for cancerous cell development in breast tissue.
The prognosis of breast cancer is most successful when these markers are inherited mutations.
The Correct Answer is C
Choice A rationale
While the sensitivity of genetic markers can influence the choice of treatment, it is not the primary pathophysiological process involved in BRCA1 and BRCA2 genetic testing. The main purpose of these tests is to identify genetic mutations that increase the risk of developing certain types of cancer.
Choice B rationale
BRCA1 and BRCA2 do play a role in protecting mature, functioning breast and ovarian cells. However, this is not the primary reason for conducting BRCA1 and BRCA2 genetic testing. The main purpose of these tests is to identify mutations that increase cancer risk.
Choice C rationale
This is the correct answer. Mutations in BRCA1 or BRCA2 can significantly increase a person’s risk for developing breast and ovarian cancer. Therefore, identifying these mutations through genetic testing can help determine a person’s cancer risk.
Choice D rationale
While inherited mutations in BRCA1 and BRCA2 can influence the prognosis of breast cancer, the primary purpose of BRCA1 and BRCA2 genetic testing is to identify mutations that increase cancer risk, not to determine prognosis.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["D","E","F"]
Explanation
Choice A rationale
While it’s important to honor commitments, it’s also crucial to recognize when the caregiving role becomes too stressful or burdensome. Insisting on keeping a promise despite significant stress can lead to caregiver burnout.
Choice B rationale
This statement is not accurate. Moving a loved one into a care facility is sometimes the best decision for both the caregiver and the care recipient. It does not reflect a lack of love, but rather a recognition of the need for professional help.
Choice C rationale
This statement is not accurate. Caring for an adult, especially one with health issues, can be more challenging than raising a child in many ways.
Choice D rationale
Involving the care recipient in the decision-making process can help maintain their autonomy and dignity. It can also make the caregiving process more manageable.
Choice E rationale
It’s normal to have mixed feelings about a loved one for whom you’re providing care. Acknowledging these feelings can be an important step in managing caregiver stress.
Choice F rationale
This statement is not accurate. Setting boundaries is an important part of self-care and can help prevent caregiver burnout.
Choice G rationale
This statement is not accurate. Setting boundaries is an important part of self-care and can help prevent caregiver burnout.
Correct Answer is ["A","B"]
Explanation
Choice A rationale
A chest x-ray is a critical diagnostic tool for a patient presenting with flu-like symptoms, fever, chest congestion, and increased breathing difficulties. It can help identify conditions such as pneumonia or other lung diseases, which could be causing the patient’s symptoms.
Choice B rationale
While hydration is important, running a 0.9% sodium chloride IV infusion at 150 mL/hour is not the most immediate need for this patient. The patient’s symptoms are primarily respiratory, and there is no indication of dehydration.
Choice C rationale
A sputum culture could be useful for diagnosing bacterial infections of the respiratory tract. However, it is not the most immediate need for this patient, as the results of a culture test can take time to come back.
Choice D rationale
This is the correct answer. Given the patient’s increased breathing difficulties, starting oxygen therapy can help improve the patient’s oxygen levels and ease their breathing.
Choice E rationale
Starting a peripheral IV might be necessary for administering medications or fluids, but it is not the most immediate need in this scenario.
Choice F rationale
While controlling the patient’s fever is important, it is not as immediate a need as performing a chest x-ray and starting oxygen therapy.
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