Nursing Elites

1. In which of the following conditions might increased cortisol levels be found?

• A. Cushing's syndrome
• B. Addison's disease
• C. Renal failure
• D. Congestive heart failure

Correct answer: A

Rationale: Cushing's syndrome is characterized by increased cortisol levels due to the overproduction of cortisol by the adrenal glands. This excess cortisol can lead to various symptoms and complications. Addison's disease is associated with decreased cortisol levels as it results from adrenal insufficiency, making it an incorrect choice in this context. Renal failure and congestive heart failure are not typically linked to abnormal cortisol levels, further indicating that they are not the conditions where increased cortisol levels are found.

2. Why is monitoring Serum Vancomycin levels important?

• A. to assess renal function
• B. to determine therapeutic range
• C. to measure trough levels
• D. to evaluate antibiotic resistance

Correct answer: B

Rationale: Monitoring Serum Vancomycin levels is essential to determine the drug's therapeutic range, ensuring optimal effectiveness while avoiding toxicity. Peak levels indicate the drug's highest concentration, while trough levels represent the lowest concentration before the next dose. Assessing renal function is typically done using creatinine, BUN, or creatinine clearance tests, not Serum Vancomycin levels. Evaluating antibiotic resistance involves sensitivity testing, not monitoring Vancomycin levels. Therefore, the correct answer is to determine the therapeutic range.

3. All of the following are causes of vaginal bleeding in late pregnancy except:

• A. Placenta previa.
• B. Eclampsia.
• C. Abruptio placentae.
• D. Uterine rupture.

Correct answer: B

Rationale: The correct answer is B: Eclampsia. Eclampsia is a disorder of pregnancy characterized by hypertension, proteinuria, and edema. This condition can cause seizures and/or coma but does not typically present with vaginal bleeding. Choices A, C, and D are abnormal conditions that can cause bleeding, particularly in the third trimester. Placenta previa (choice A) is a condition where the placenta partially or completely covers the cervix, leading to vaginal bleeding. Abruptio placentae (choice C) is the premature separation of the placenta from the uterine wall, causing vaginal bleeding. Uterine rupture (choice D) is a serious obstetrical emergency where the uterus tears during pregnancy or childbirth, resulting in severe bleeding.

4. Which of the following conditions has a severe complication of respiratory failure?

• A. Bell's palsy
• B. Guillain-Barré syndrome
• C. Trigeminal neuralgia
• D. Tetanus

Correct answer: B

Rationale: Guillain-Barré syndrome is characterized by a severe complication of respiratory failure due to the involvement of the peripheral nerves that control breathing. While Bell's palsy, trigeminal neuralgia, and tetanus are also conditions affecting peripheral nerves, they do not typically lead to respiratory failure like Guillain-Barré syndrome. Bell's palsy causes facial muscle weakness, trigeminal neuralgia results in severe facial pain, and tetanus leads to muscle stiffness and spasms, but none of these conditions directly involve respiratory failure.

5. An advance directive is written and notarized according to law in the state of Colorado. This document is legal and binding:

• A. internationally.
• B. in the state of Colorado only.
• C. in the continental United States.
• D. in the county of origination only.

Correct answer: B

Rationale: The correct answer is 'in the state of Colorado only.' Advance directive protocols and documents are specific to each state's laws and regulations. Choice A is incorrect as advance directives are not universally recognized internationally. Choice C is incorrect as the legal validity of an advance directive is limited to the state in which it was created. Choice D is incorrect as the legal reach of an advance directive typically extends throughout the state of origination, not just the county.

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