Nokea
The client with small cell lung cancer is being treated with etoposide (VePesid). The nurse who is assisting in caring for the client during its administration understands that which side effect is specifically associated with this medication?
- A. Alopecia
- B. Chest pain
- C. Pulmonary fibrosis
- D. Orthostatic hypotension
Correct Answer: D
Rationale: A side effect specific to etoposide is orthostatic hypotension. The client's blood pressure is monitored during the infusion. Hair loss occurs with nearly all the antineoplastic medications. Chest pain and pulmonary fibrosis are unrelated to this medication.
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A 44-year-old woman with systemic lupus erythematosus presents to her primary care physician for follow-up. She is currently being managed with an oral glucocorticoid agent. The most likely mechanism of action of this medication involves which of the following?
- A. Inhibition of erythrocytes
- B. Inhibition of macrophages
- C. Stimulation of cyclooxygenase 2 synthesis
- D. Stimulation of phospholipase A2
Correct Answer: B
Rationale: Glucocorticoids inhibit macrophages and other immune cells, reducing inflammation in conditions like lupus.
Carbamazepine has a Black Box Warning due to life-threatening:
- A. Renal toxicity, leading to renal failure
- B. Hepatotoxicity, leading to liver failure
- C. Dermatologic reaction, including Steven's Johnson and toxic epidermal necrolysis
- D. Cardiac effects, including supraventricular tachycardia
Correct Answer: C
Rationale: Carbamazepine's Black Box Warning highlights severe skin reactions like SJS/TEN.
It is reasonable to add to a Helicobacter pylori treatment regimen to improve eradication rates of H. pylori.
- A. Probiotics
- B. Omega-3 fatty acids
- C. Plant sterols
- D. Fiber
Correct Answer: A
Rationale: Probiotics improve H. pylori eradication rates by supporting gut health during treatment.
A nurse is teaching a client who has a new prescription for Levodopa/Carbidopa for Parkinson's disease. Which of the following instructions should the nurse include?
- A. Increase intake of protein-rich foods.
- B. Expect muscle twitching to occur.
- C. Take this medication with food.
- D. Anticipate relief of manifestations in 24 h
Correct Answer: C
Rationale: Taking with food reduces nausea, a common side effect; protein can interfere with absorption.
A patient who has AIDS is at risk to contract aspergillosis. The nurse will anticipate that which antifungal medication will be ordered prophylactically for this patient?
- A. Metronidazole (Flagyl)
- B. Micafungin (Mycamine)
- C. Posaconazole (Noxafil)
- D. Voriconazole (Vfend)
Correct Answer: C
Rationale: Posaconazole prevents Aspergillus in AIDS; micafungin or voriconazole treat, not prevent. Posaconazole is given for prophylactic treatment of Aspergillus and Candida infections.