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","D"]
Explanation
Rationale:
A. Flushing is not a typical sign of metabolic alkalosis; pallor may occur, but flushing is more associated with fever or vasodilation.
B. Hyperactive reflexes can occur due to increased neuromuscular excitability associated with alkalosis.
C. Metabolic alkalosis can lead to shallow, slow respirations as a compensatory response to retain CO₂.
D. Cardiac dysrhythmias may occur due to hypokalemia and electrolyte imbalances often present in metabolic alkalosis.
E. Abdominal pain is not a hallmark feature of metabolic alkalosis — it is more associated with gastrointestinal disorders like peritonitis or infections.
Correct Answer is C
Explanation
Rationale:
A. Counting wet diapers provides general insight into fluid output, but it is not the most accurate measure of overall fluid status.
B. Measuring head circumference is useful for assessing neurological changes or growth, not hydration.
C. Daily weight is the most accurate and sensitive indicator of fluid balance in infants, especially when performed consistently.
D. Vital signs can reflect dehydration, but they are less reliable than daily weight for ongoing monitoring of rehydration progress.
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