A client has been newly diagnosed with breast cancer. The client has been prescribed ondansetron (Zofran), but the client is unsure of the indication for this medication. What is your response as a nurse?
This medication is used to treat prolonged QT intervals."
The medication is used for the treatment of extrapyramidal symptoms."
This medication prevents nausea related to chemotherapy
"This medication is used to treat diarrhea.
The Correct Answer is C
A. Ondansetron does not treat QT interval prolongation. It is used to prevent nausea and vomiting, especially in chemotherapy-induced nausea.
B. Ondansetron is not used to treat extrapyramidal symptoms. It is primarily used as an antiemetic.
C. Ondansetron is a 5-HT3 receptor antagonist used to prevent nausea and vomiting, especially related to chemotherapy and radiation treatments.
D. Ondansetron is not used for diarrhea treatment. It is specifically an antiemetic used to treat nausea and vomiting.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. A blood potassium level of 3.9 mEq/L is normal and does not require intervention.
B. Urine output of 500 mL in 5 hours is not concerning and is within the expected range.
C. A blood potassium level of 8 mEq/L is dangerously high, indicating hyperkalemia, which can lead to life-threatening arrhythmias.
D. Urine output of 200 mL in 4 hours could be a concern for dehydration or renal issues, but it is not directly related to spironolactone use.
Correct Answer is B
Explanation
A. Continue taking the medication as prescribed: Missing doses requires specific action.
B. Take two doses the next two days and use an additional form of contraception for 7 days: Missing two days of active pills requires the client to take two pills for the next two days and use backup contraception for 7 days.
C. Take one dose as soon as possible, continue oral contraceptive regimen, use additional contraception for 7 days: While taking one dose is correct, the second dose for two days is needed.
D. Use an alternative form of contraception only: An alternative method is necessary, but taking two pills for two days is also important.
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