Nokea
A client has an order to receive 10 units of intermediate-acting insulin at bedtime via subcutaneous injection. The nurse would expect to administer the injection at which site? Select one that does not apply.
- A. Upper arm
- B. Inner forearm
- C. Upper abdomen
- D. Upper thigh
Correct Answer: B
Rationale: The sites for subcutaneous injection are the upper arms, the upper abdomen, and the upper thighs.
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A 50-year-old woman has just been diagnosed with type 2 diabetes and given a prescription for metformin. Which of the following statements is characteristic of this medication?
- A. Metformin is inappropriate for initial management of type 2 diabetes
- B. Metformin decreases hepatic glucose production
- C. Metformin undergoes significant metabolism via the cytochrome P450 system
- D. Weight gain is a common adverse effect
Correct Answer: B
Rationale: Metformin reduces hepatic glucose production, a key mechanism in managing type 2 diabetes, and is often a first-line treatment.
Sitagliptin has been approved for:
- A. Monotherapy in once-daily doses
- B. Combination therapy with metformin
- C. Both 1 and 2
- D. Neither 1 nor 2
Correct Answer: C
Rationale: Sitagliptin is approved for monotherapy and with metformin , offering flexible type 2 diabetes management.
You are the home health nurse caring for a 77-year-old patient with congestive heart failure. When assessing this patient, in relation to their drug therapy, what is one thing that would be important for you to include in your assessment?
- A. Patient's age
- B. Required lifestyle changes
- C. Family members in the community
- D. Compliance with nutritional recommendations
Correct Answer: B
Rationale: Lifestyle changes (e.g., salt restriction) impact CHF drug therapy efficacy and adherence, critical for assessment.
A potential harmful effect on patients who take some herbal medication is:
- A. Constipation
- B. Lead poisoning
- C. Diarrhea
- D. Life-threatening rash
Correct Answer: B
Rationale: Some herbal products may contain lead contaminants, posing a risk of poisoning.
A 64-year-old woman with a history of type 2 diabetes is diagnosed with heart failure. Which of the following medications would be a poor choice for controlling her diabetes?
- A. Exenatide
- B. Glyburide
- C. Nateglinide
- D. Rosiglitazone
Correct Answer: D
Rationale: Rosiglitazone can worsen heart failure due to fluid retention and edema.