Nokea
A 35-lb child is to receive an IM medication. The average adult dose is 75 mg. Using the Clark rule what dosage should the nurse administer?
- A. 30.5 mg
- B. 25.5 mg
- C. 20.5 mg
- D. 17.5 mg
Correct Answer: D
Rationale: [Weight of child in pounds ÷ 150] ? average adult dose = child's dose.
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What landmarks are used for the administration of an intramuscular injection into the gluteal site?
- A. The tip of the coccyx and the greater trochanter
- B. Between the center of the gluteus and the iliac spine
- C. Between the posterior iliac crest and the greater trochanter
- D. On an imaginary line between the center of the gluteus and the greater trochanter
Correct Answer: C
Rationale: The gluteal site is marked by the greater trochanter and the posterior iliac crest.
The nurse cautions a patient taking an anticoagulant that he should avoid taking aspirin because one drug may increase the action of the other drug. What is the correct term for this effect?
- A. Compatibility
- B. Antagonism
- C. Synergism
- D. Cooperation
Correct Answer: C
Rationale: When one drug increases the action of another drug, it is called synergism.
Which of the following fractions is the smallest?
- A. 1/8
- B. 1/4
- C. 1/2
- D. 3/4
Correct Answer: A
Rationale: The larger the denominator, the smaller the fraction.
What is the correct conversion for the improper fraction?
- A. 7
- B. 8
- C. 7.79
- D. 79.7
Correct Answer: B
Rationale: Divide the numerator by the denominator. The correct conversion for the improper fraction is 8.
What is 2.5 ? 2?
- A. 1.25
- B. 5
- C. 50
- D. 22.5
Correct Answer: B
Rationale: When multiplying, decimal points do not have to be aligned. The decimal point in the answer is determined by the number of decimal points found to the right of the decimal point in the numbers multiplied.