Nokea
A nurse is completing a nursing history for a client who takes Simvastatin. The nurse should identify which of the following disorders as a contraindication to adding Ezetimibe to the client's medications?
- A. History of severe constipation
- B. History of hypertension
- C. Active hepatitis C
- D. Type 2 diabetes mellitus
Correct Answer: C
Rationale: Active hepatitis C contraindicates ezetimibe due to increased liver risk with statins.
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One barrier to use of the Internet for both prescribing and for patient teaching is:
- A. Lack of free public access to the Internet
- B. Age, with older adults rarely understanding how to use a computer
- C. Web pages and hyperlinks may change, be deleted, or be replaced
- D. Few Web sites with information about drugs are free
Correct Answer: C
Rationale: Changing or deleted web content is a barrier to reliable online information use.
A nurse is caring for a child on the pediatric unit. A drug is ordered for the child, but there is no pediatric dose 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. Age at gestation
Correct Answer: A
Rationale: Surface area, calculated via nomograms using height and weight, is the most accurate method for pediatric dosing adjustments.
Isotonic lactated Ringer's solution is indicated in all of the following conditions EXCEPT:
- A. Dehydration
- B. Liver diseases
- C. Acute blood loss
- D. Lower GIT fluid loss
Correct Answer: B
Rationale: Lactated Ringer's can exacerbate liver disease due to impaired lactate metabolism.
Which of the following produced by the pancreatic beta cells:
- A. Insulin
- B. Gastrin
- C. Somatostatin
- D. Glucagon
Correct Answer: A
Rationale: Insulin is secreted by pancreatic beta cells to lower blood glucose.
Antonia is a 3-year-old child who has a history of status epilepticus. Along with her routine antiseizure medication, she should also have a home prescription for to be used for an episode of status epilepticus.
- A. IV phenobarbital
- B. Rectal diazepam (Diastat)
- C. IV phenytoin (Dilantin)
- D. Oral carbamazepine (Tegretol)
Correct Answer: B
Rationale: Rectal diazepam is a rescue medication for status epilepticus at home.