Nokea
A nurse orienting a newly licensed nurse is reviewing the procedure for taking a telephone prescription. Which of the following statements should the nurse identify as an indication that the newly licensed nurse understands the process?
- A. A second nurse enters the prescription into the client's medical record.
- B. Another nurse should listen to the phone call:
- C. The provider can clarify the prescription when he signs the health record.
- D. I should omit the 'read back' if this is a one-time prescription
Correct Answer: B
Rationale: Having another nurse listen ensures accuracy in transcribing verbal orders, a standard safety protocol.
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Administration of exenatide is by subcutaneous injection:
- A. 30 minutes prior to the morning meal
- B. 60 minutes prior to the morning and evening meal
- C. 15 minutes after the evening meal
- D. 60 minutes before each meal daily
Correct Answer: B
Rationale: Exenatide is injected 60 minutes before morning and evening meals to optimize glucose control; timing is incorrect.
Select a drug used in the treatment of primary hyperaldosteronism that may cause hyperkalemia:
- A. Acetazolamide
- B. Mannitol
- C. Torsemide
- D. Spironolactone
Correct Answer: D
Rationale: Spironolactone, an aldosterone antagonist, causes potassium retention.
A provider may consider testing for CYP2D6 variants prior to starting tamoxifen for breast cancer to:
- A. Ensure the patient will not have increased adverse effects from the tamoxifen
- B. Identify if the patient is a poor metabolizer, potentially reducing conversion to active metabolites
- C. Evaluate risk of drug interactions with tamoxifen
- D. Determine if the patient requires a higher dose due to ultra-rapid metabolism
Correct Answer: B
Rationale: CYP2D6 testing identifies poor metabolizers who may not convert tamoxifen to its active form (endoxifen), impacting efficacy, not just ADRs or interactions .
NSAIDs should be avoided in which group(s) of patients?
- A. Kidney disease
- B. Myocardial infarction
- C. Irritable bowel syndrome
- D. All of the above
Correct Answer: D
Rationale: NSAIDs can worsen kidney function, increase cardiovascular risk, and exacerbate GI conditions, making them risky for all listed groups.
T½ of a drug can determine all the following
- A. Closing interval
- B. Elimination time
- C. Steady Plasma Concentration
- D. Therapeutic dosage
Correct Answer: D
Rationale: Half-life (t½) informs dosing intervals to maintain therapeutic levels.