Nokea
The order is for 100 mL to run over 8 hours as a "piggyback." The drop factor of the secondary unit is 15. The nurse should set the drop control to deliver __ gtts/min.
Correct Answer: 3
Rationale: 100 mL divided by 8 = 12.5 mL/h; (12.5 mL/h ? 15 gtts/mL) ÷ 60 min/h ? 3 gtts/min.
You may also like to solve these questions
What is 0.9% expressed as a decimal?
- A. 9
- B. 0.9
- C. 0.09
- D. 0.009
Correct Answer: D
Rationale: Remove the % and move the decimal point two places to the left.
Which of the following fractions is the largest?
- A. 3/4
- B. 1/4
- C. 1/2
- D. 1/8
Correct Answer: A
Rationale: The smaller the denominator, the larger the fraction.
Which is the same ratio as 2:100?
- A. 1:50
- B. 10:00
- C. 1:20
- D. 4:25
Correct Answer: A
Rationale: The value of a ratio is not changed if both sides are multiplied or divided by the same number.
Tylenol gr V is ordered. The available tablet is 0.3 g. What dosage should the nurse administer?
- A. 1 tablet
- B. 1.5 tablets
- C. 0.5 tablet
- D. 2 tablets
Correct Answer: A
Rationale: Gram to grain, multiply by 15, (0.3 ? 15 = 4.5 grains).
The average adult dose of Phenergan is 50 mg. Using the Young rule for a 10-year-old what is the correct dosage for the child?
- A. 23 mg
- B. 25 mg
- C. 30 mg
- D. 35 mg
Correct Answer: A
Rationale: [Age of the child over age of the child +12] ? the average adult dose = child's dose.