Nokea
A nurse is preparing to administer phenytoin to a client. The nurse understands the need to administer this drug cautiously if the client has a history of which of the following? Select all that apply.
- A. Hyperthyroidism
- B. Hypotension
- C. Diabetes
- D. Asthma
- E. Hepatic impairment
Correct Answer: B,E
Rationale: Phenytoin (Dilantin) is used cautiously in clients with hypotension, severe myocardial insufficiency, and hepatic impairment.
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A nurse at a health care center has been asked to prepare a teaching plan for a client on oxazolidinedione therapy. Which of the following points should the nurse include?
- A. Avoiding exposure to ultraviolet light
- B. Taking the drug 2 hours after a meal
- C. Taking the drug with milk
- D. Avoiding carbonated drinks during therapy
Correct Answer: A
Rationale: The nurse should suggest avoiding exposure to ultraviolet light in the teaching plan of the client on oxazolidinedione therapy because of the risk for photosensitivity. The nurse need not include taking the drug 2 hours after a meal, taking the drug with milk, or avoiding carbonated drinks.
A nurse understands that lorazepam (Ativan) is the drug of choice for treating status epilepticus but that its effects last for less than 1 hour. The nurse would expect which of the following to be prescribed along with lorazepam (Ativan) during status epilepticus? Select all that apply.
- A. Ethosuximide (Zarontin)
- B. Phenytoin (Dilantin)
- C. Ethotoin (Peganone)
- D. Zonisamide (Zonegran)
Correct Answer: B
Rationale: Due to the short effects of lorazepam (Ativan), a longer-acting anticonvulsant, such as phenytoin (Dilantin), is given to continue control of seizure activity.
The nurse would closely monitor a client taking which of the following anticonvulsants for pancytopenia? Select all that apply.
- A. Carbamazepine (Tegretol)
- B. Phenytoin (Dilantin)
- C. Valproic acid (Depakote)
- D. Felbamate (Felbatol)
- E. Zonisamide (Zonegran)
Correct Answer: A,D
Rationale: A client taking carbamazepine (Tegretol) or felbamate (Felbatol) should be monitored closely for pancytopenia.
The nurse suspects that the client is developing toxicity if assessment reveals which of the following?
- A. Constipation
- B. Slurred speech
- C. Diarrhea
- D. Urinary frequency
Correct Answer: B
Rationale: The nurse should monitor the client for slurred speech, which is a sign of toxicity. Constipation, diarrhea, and urinary frequency are not signs of ethotoin toxicity.
After teaching a client and family about prescribed phenytoin therapy, the nurse determines that the teaching was successful when they identify that which of the following should be reported to the primary health care provider as possibly indicating toxicity? Select all that apply.
- A. Ataxia
- B. Nystagmus
- C. Slurred speech
- D. Lethargy
- E. Diplopia
Correct Answer: A,C,D
Rationale: Signs suggesting phenytoin toxicity that need to be reported include slurred speech, ataxia, lethargy, dizziness, nausea, and vomiting.