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The cardiac client who exhibits the symptoms of disorientation, lethargy, and seizures may be exhibiting a toxic reaction to:
- A. Digoxin (Lanoxin)
- B. Lidocaine (Xylocaine)
- C. Quinidine gluconate or sulfate (Quinaglute, Quinidex)
- D. Nitroglycerin IV (Tridil)
Correct Answer: B
Rationale: Side effects of digoxin include headache, hypotension, AV block, blurred vision, and yellow-green halos. Side effects of lidocaine include heart block, headache, dizziness, confusion, tremor, lethargy, and convulsions. Side effects of quinidine include heart block, hepatotoxicity, thrombocytopenia, and respiratory depression. Side effects of nitroglycerin include postural hypotension, headache, dizziness, and flushing.
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The client with a recent liver transplant asks the nurse how long he will have to take an immunosuppressant. Which response is correct?
- A. One year
- B. Five years
- C. 10 years
- D. Life
Correct Answer: D
Rationale: Liver transplant recipients require lifelong immunosuppression to prevent graft rejection, as the immune system continuously recognizes the transplant as foreign.
During a unit card game, a client with acute mania begins to sing loudly as she starts to undress. The nurse should:
- A. Ignore the client's behavior.
- B. Exchange the cards for a checker board.
- C. Send the other clients to their rooms.
- D. Cover the client and walk her to her room.
Correct Answer: D
Rationale: Covering the client and escorting her to a private area maintains dignity and safety, de-escalating the situation caused by manic behavior.
A camp nurse is applying sunscreen to a group of children enrolled in swim classes. Chemical sunscreens are most effective when applied:
- A. Just before sun exposure
- B. Five minutes before sun exposure
- C. 15 minutes before sun exposure
- D. 30 minutes before sun exposure
Correct Answer: D
Rationale: Chemical sunscreens require 30 minutes to absorb into the skin for optimal UV protection. Applying closer to exposure reduces effectiveness.
The client is admitted to the unit with a diagnosis of abruptio placenta. Which finding is most significant when assessing this client?
- A. Bright red vaginal bleeding
- B. Abdominal pain and rigidity
- C. Alteration in the fetal heart tones
- D. A soft,boggy uterus
Correct Answer: C
Rationale: Abruptio placenta involves placental separation which can compromise fetal oxygenation leading to abnormal fetal heart tones (e.g. bradycardia or late decelerations). This is the most significant finding as it indicates fetal distress. Bleeding pain and rigidity are relevant but secondary to fetal well-being.
The nurse is performing discharge teaching to the parents of a seven-year-old who has been diagnosed with asthma. Which sports activity would be most appropriate for this client?
- A. Baseball
- B. Swimming
- C. Football
- D. Track
Correct Answer: B
Rationale: Swimming is ideal for asthma patients, as the warm, humid air reduces bronchospasm risk. Baseball (A), football (C), and track (D) involve outdoor or high-exertion activities that may trigger asthma.