Nokea
Which of the following drugs is CORRECTLY paired with its ECG effects?
- A. Lidocaine; decreased QRS and PR intervals
- B. Metoprolol: increased QRS duration
- C. Flecainide: increased PR, QRS, and QT intervals
- D. Verapamil: increased PR interval
Correct Answer: D
Rationale: Verapamil slows AV conduction, increasing PR interval.
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The nurse knows that which medication requires monitoring of thyroid function?
- A. Dofetilide
- B. Amiodarone
- C. Sotalol
- D. Flecainide
Correct Answer: B
Rationale: Amiodarone can cause hypo- or hyperthyroidism due to its iodine content, necessitating thyroid function monitoring.
A nurse is reading a journal article about seasonal allergies and comes across the name of the drug loratadine. The nurse identifies this drug name as which of the following?
- A. Chemical
- B. Generic
- C. Trade
- D. Brand
Correct Answer: B
Rationale: The generic name is the name given to a drug that can be made or marketed by any company and is the name given to the drug by the FDA. The chemical name is the scientific term that describes the molecular structure of the drugs, typically the chemical components. The trade or brand name of the drug is the name selected by a specific company for marketing purposes and is followed by a trademark symbol or registered trademark symbol.
A nurse is preparing to administer Haloperidol 2 mg PO every 12 hr. The amount available is haloperidol 1 mg/tablet. how many tablets should the nurse administer? (Round the answer to the nearest whole number. Do not use a trailing zero.)
- A. 2
- B. 6
- C. 1
- D. 8
Correct Answer: A
Rationale: Calculation: 2 mg ÷ 1 mg/tablet = 2 tablets, matching the provided answer.
Which drug(s) would be considered to be in the category Schedule II? (Select all that apply.)
- A. Marijuana
- B. Morphine
- C. Amphetamines
- D. Fiorinal
Correct Answer: C
Rationale: Percodan and amphetamines are Schedule II drugs with high abuse potential. Marijuana is Schedule I, Fiorinal is Schedule III.
Zainab is taking lamotrigine (Lamictal) and presents to the clinic with fever and lymphadenopathy. Initial evaluation and treatment includes:
- A. Reassuring her she has a viral infection and to call if she isn't better in 4 or 5 days
- B. Ruling out a hypersensitivity reaction that may lead to multi-organ failure
- C. Rapid strep test and symptomatic care if strep test is negative
- D. Observation only, with further assessment if she worsens
Correct Answer: B
Rationale: Fever and lymphadenopathy suggest a serious lamotrigine hypersensitivity reaction.