The physician orders Phenergan 12.5mg supp rectally NOW for nausea and vomiting. Available is Phenergan 25mg supp. How many suppositories will the nurse administer?
The Correct Answer is ["0.5"]
Rationale:
To calculate the correct dose:
Ordered dose: 12.5 mg
Available dose: 25 mg per suppository
Calculation:
12.5 mg ÷ 25 mg = 0.5 suppository
The nurse will administer 0.5 suppository rectally.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["B","C","E"]
Explanation
Rationale:
A. Applesauce is naturally low in sodium and is appropriate for a low-sodium diet.
B. Pretzels are typically high in sodium and should be avoided or eaten in moderation.
C. Chicken hotdogs are processed meats that contain high levels of sodium and should be avoided.
D. Lemonade is low in sodium and generally acceptable unless other health concerns are present (e.g., diabetes).
E. Tomato juice often contains added salt and is high in sodium unless specifically labeled as low-sodium.
Correct Answer is C
Explanation
Rationale:
A. Urine specific gravity of 1.035 indicates concentrated urine and dehydration but is less immediately dangerous than severe hypokalemia.
B. Weight loss of 3% is significant but less immediately life-threatening.
C. Potassium of 2.5 mEq/L is severely low (normal 3.5–5.0 mEq/L) and can cause life-threatening cardiac dysrhythmias and muscle weakness, making it the priority.
D. Blood glucose of 150 mg/dL is mildly elevated and less urgent
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