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.

Answer and Explanation

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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Correct Answer is C

Explanation

Choice A rationale
Paying close attention to the client’s account of the event is important, but it is not the most crucial intervention. The nurse should listen empathetically and nonjudgmentally to the client’s account, but this should not take precedence over ensuring the client’s physical well- being and preserving evidence.
Choice B rationale

Reporting the incident to the university’s security department is not the most crucial intervention. While it is important to report the incident to the appropriate authorities, the nurse’s primary responsibility is to the client. Ensuring the client’s physical well-being and preserving evidence should take precedence.
Choice C rationale
Preventing the client from showering until all evidence is collected is the most crucial intervention. Showering can destroy valuable physical evidence that can be used in the investigation and prosecution of the crime.
Choice D rationale
Ascertaining the client’s personal reaction to the reported rape is important, but it is not the most crucial intervention. The nurse should provide emotional support and refer the client to counseling services, but this should not take precedence over ensuring the client’s physical well-being and preserving evidence.

A. The patient urinates only once or twice a day. B. The patient gained 10 lb (4.5 kg) within a month. C. The patient refuses to eat their favorite meals at home. D. The patient has been drinking more fluids than usual.

Correct Answer is D

Explanation

Choice A rationale
Urinating only once or twice a day is not a typical symptom of type I diabetes mellitus. In fact, frequent urination is a common symptom of diabetes.
Choice B rationale
Rapid weight gain is not typically associated with type I diabetes mellitus. On the contrary, unexplained weight loss is a common symptom.
Choice C rationale
Refusing to eat favorite meals is not a typical symptom of type I diabetes mellitus. Changes in appetite can occur in various conditions, but they are not specific to diabetes.
Choice D rationale
Drinking more fluids than usual, also known as polydipsia, is a common symptom of type I diabetes mellitus. This is often accompanied by polyuria (frequent urination) due to high blood sugar levels.

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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?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse in the emergency department is collecting evidence for a rape kit from a woman who reports that she was raped while returning to her dormitory from the university library. Which intervention is most crucial for the nurse to implement?

Correct Answer is C

Explanation

A school-aged patient was recently diagnosed with type I diabetes mellitus. What symptom did the patient’s parents most likely report?

Correct Answer is D

Explanation

What intervention(s) should the nurse initiate if elder mistreatment is suspected? Select all that apply.

The nurse is reviewing laboratory results for a patient scheduled for a cholecystectomy. Which result is most important for the nurse to report to the surgeon?

An unlicensed assistive personnel (UAP) reports that a client’s right hand and fingers spasm when taking the blood pressure using the same arm. After confirming the presence of the spasms, which action should the nurse take?

A client with chronic kidney disease (CKD) has elevated blood urea nitrogen (BUN) and serum creatinine levels. The client reports feeling fatigued and is unable to concentrate during the morning assessments. What action should the nurse take based on these findings?