Nokea
A nurse is preparing to initiate IV therapy for an older adult client. Which of the following actions should the nurse plan to take?
- A. Use a disposable razor to remove excess hair on the extremity.
- B. Select the back of the client's hand to the catheter.
- C. Entered the veins by using a blood pressure cuff.
- D. Direct the client to raise his arm above his heart
Correct Answer: B
Rationale: The back of the hand is a common site for older adults due to accessible veins and reduced risk of complications.
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A patient with Type 2 diabetes mellitus begins gaining weight after several months of therapy with an oral antidiabetic agent. A complete workup indicates edema and other signs and symptoms of heart failure. Which of the following antidiabetic drug or group was the most likely cause?
- A. Acarbose
- B. Biguanides
- C. Glitazones (thiazolidinediones, such as rosiglitazone)
- D. Metformin
Correct Answer: C
Rationale: Glitazones like rosiglitazone can cause fluid retention and weight gain, increasing the risk of heart failure.
Which of the following is the indication for glucocorticoid prescribing?
- A. Cataract
- B. Prevention of respiratory distress
- C. Hypofunction of thyroid gland
- D. Hypocalcemia
Correct Answer: B
Rationale: Glucocorticoids are indicated to prevent respiratory distress, such as in preterm infants for lung maturation.
A nurse is caring for a child on the pediatric unit. A drug is ordered for the child, but no pediatric dose is listed for the drug. To make sure that the right dose has been ordered, what will the nurse use to calculate the correct dose?
- A. Surface area
- B. Height
- C. Birth date
- D. Adult dosage
Correct Answer: A
Rationale: Pediatric doses are often calculated using body surface area for accuracy, especially when no specific pediatric dose is provided.
Which mode of action has insulin in fatty cells?
- A. Decrease glycerol synthesis
- B. Increase synthesis of triglycerides
- C. Decrease fatty acid synthesis
Correct Answer: B
Rationale: Insulin promotes triglyceride synthesis in fat cells by enhancing glucose uptake and lipogenesis.
A nursing student is reviewing information about the Controlled Substances Act of 1970. The student would expect to find which of the following as being regulated for drugs classified as controlled substances? Select one that does not apply
- A. Manufacturing
- B. Elimination
- C. Distribution
- D. Dispensing the drug
Correct Answer: B
Rationale: The Controlled Substances Act of 1970 regulates the manufacture, distribution, and dispensing of drugs classified as controlled substances. Elimination refers to the excretion of drugs from the body, a pharmacokinetic activity. The act does not address formulation of the drug.