Practice Question
A nurse is caring for a client who has hypokalemia, hyperglycemia, and hypertension. A diagnosis of Cushing syndrome is suspected. Which of the following tests would the nurse anticipate the health care provider will order to help confirm the diagnosis of Cushing syndrome?
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Correct Answer:
24-hour cortisol urine study
Rationale:
🍃 A 24-hour urine cortisol test measures free cortisol excreted in the urine and is a primary diagnostic tool for Cushing syndrome.
🍃 Cushing syndrome causes chronic hypercortisolism, leading to symptoms such as hypertension, hyperglycemia, and hypokalemia.
🍃 The test helps distinguish true hypercortisolism from transient or stress-related cortisol elevations.
🍃 This noninvasive test provides a comprehensive view of cortisol secretion over a full day, making it more accurate than a single blood test.
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This question is from RN ATI MedicalSurg W Exam which contains 22 questions.
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Question Details
- Category: RN Nursing Exam(s)
- Subcategory: ATI Exam(s)
- Domain: RN ATI MedSurg
- Answer Choices: 4