Nokea
Which of the following can be used for treatment of hypothyroidism:
- A. Liothironine
- B. Iodides (lugol solution)
- C. Carbimazole
- D. Methimazole
Correct Answer: A
Rationale: Liothyronine (T3) is used to replace thyroid hormone in hypothyroidism.
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The nurse is applying the Centers for Disease Control and Prevention (CDC) recommendations for the possibility of bioterrorism. What action should the nurse perform?
- A. Post updated information on signs and symptoms of infections caused by biological agents
- B. Provide guidelines for treating clients exposed to, or potentially exposed to, biological agents
- C. Remain current on recognition and treatment of infections caused by biological weapons
- D. Advocate for increased funding for research involving bioterrorism and client treatment
Correct Answer: C
Rationale: Staying current on recognition and treatment aligns with CDC recommendations for nurse preparedness in bioterrorism scenarios.
Ultra-rapid metabolizers of drugs may have:
- A. To have dosages of drugs adjusted downward to prevent drug accumulation
- B. Active drug rapidly metabolized into inactive metabolites, leading to potential therapeutic failure
- C. Increased elimination of active, nonmetabolized drug
- D. Slowed metabolism of a prodrug into an active drug, leading to an accumulation of prodrug
Correct Answer: B
Rationale: Ultra-rapid metabolizers (e.g., CYP2D6) quickly inactivate drugs , risking therapeutic failure, requiring higher doses, not lower or slowed metabolism .
Clinical dosing of Bethanechol:
- A. Begins at the highest effective dose to obtain a rapid response
- B. Starts at 5 mg to 10 mg PO and is repeated every hour until a satisfactory clinical response is achieved
- C. Requires dosing only once daily
- D. Is the same for both the oral and parenteral route
Correct Answer: B
Rationale: Bethanechol is titrated hourly from 5-10 mg to achieve the desired effect.
Which is true regarding the unit dose drug distribution system?
- A. The inventory is delivered to each nursing unit on a regular and recurring basis.
- B. The system delivers one dose of each medication to be administered until the subsequent delivery of inventory.
- C. The use of single dose packages of drugs dispensed to fill each dose requirement as it is ordered.
- D. The amount of inventory needed to dose all patients on the unit for a 24 hour interval.
Correct Answer: C
Rationale: The unit dose drug distribution system uses single unit packages of drugs dispensed to fill each dose requirement as it is ordered.
Felicity has been prescribed colestipol to treat her hyperlipidemia. Unlike other anti-lipidemics, this drug:
- A. Blocks synthesis of cholesterol in the liver
- B. Exchanges chloride ions for negatively charged acids in the bowel
- C. Increases HDL levels the most among the classes
- D. Blocks the lipoprotein lipase pathway
Correct Answer: B
Rationale: Colestipol, a bile acid resin, binds bile acids in the bowel.