The nurse has an order to give Lopressor 75 mg po. Lopressor is available in a 50 mg tablet. How many tablets should the nurse administer?
1.5 tablet
2 tablet
0.5 tablet
1 tablet
The Correct Answer is A
A. To achieve the prescribed dose of 75 mg and since Lopressor is available in 50 mg tablets, the nurse should administer 1 tablet (50 mg) plus another half tablet to make up the remaining 25 mg, totaling 1.5 tablets.
B. To achieve the prescribed dose of 75 mg and since Lopressor is available in 50 mg tablets, the nurse should administer 1 tablet (50 mg) plus another half tablet to make up the remaining 25 mg, totaling 1.5 tablets.
C. To achieve the prescribed dose of 75 mg and since Lopressor is available in 50 mg tablets, the nurse should administer 1 tablet (50 mg) plus another half tablet to make up the remaining 25 mg, totaling 1.5 tablets.
D. To achieve the prescribed dose of 75 mg and since Lopressor is available in 50 mg tablets, the nurse should administer 1 tablet (50 mg) plus another half tablet to make up the remaining 25 mg, totaling 1.5 tablets.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Intramuscular administration provides relatively quick absorption but is slower than intravenous.
B. Enteral (oral) administration has the slowest absorption rate due to the process of digestion and first-pass metabolism in the liver.
C. Intravenous administration delivers the medication directly into the bloodstream, resulting in the fastest absorption and onset of action.
D. Topical administration is typically used for localized treatment and has a slower absorption rate compared to intravenous.
Correct Answer is A
Explanation
A. To convert pounds to kilograms, divide the weight in pounds by 2.2. Therefore, 198 lbs ÷ 2.2 = 90 kg.
B. To convert pounds to kilograms, divide the weight in pounds by 2.2. Therefore, 198 lbs ÷ 2.2 = 90 kg.
C. To convert pounds to kilograms, divide the weight in pounds by 2.2. Therefore, 198 lbs ÷ 2.2 = 90 kg.
D. To convert pounds to kilograms, divide the weight in pounds by 2.2. Therefore, 198 lbs ÷ 2.2 = 90 kg.
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