A nurse is preparing to administer metronidazole 2 g PO. The amount available is 500 mg tablets. How many tablets should the nurse administer? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)

Answer and Explanation

The Correct Answer is ["4"]

To calculate the number of tablets needed:

Total dose (2 g) ÷ Dose per tablet (500 mg) = Number of tablets 2,000 mg ÷ 500 mg = 4 tablets

Nursing Test Bank

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Correct Answer is A

Explanation

A) Correct - Newborn screening typically involves a heel stick using a lancet to collect a few drops of blood from the inner aspect of the newborn's heel.
B) Incorrect- Leaving the newborn's heel open to the air after the puncture is not necessary; a small bandage is typically applied.
C) Incorrect- An antiseptic is not typically applied after collecting the specimen, as it could interfere with the accuracy of the screening tests.
D) Incorrect- Warming the newborn's heel is not a standard step before collecting a specimen for newborn screening.

A. Use a 20-gauge needle to administer the vaccine. B. Choose a 3/8-inch needle to administer the vaccine. C. Administer the vaccine into the dorsal gluteal muscle. D. Administer 0.5 mL of the vaccine.

Correct Answer is B

Explanation

A) Incorrect- A 20-gauge needle is too large and could cause unnecessary pain for the newborn.
B) Correct - Choosing a 3/8-inch needle is appropriate for administering vaccines to newborns. he hepatitis B vaccine is given intramuscularly in the anterolateral thigh of newborns. The needle size should be appropriate for the muscle mass and age of the infant. A 3/8-inch needle is recommended for newborns, while a 20-gauge needle is too large and may cause tissue damage.
C) Incorrect- Administering the vaccine into the dorsal gluteal muscle is not recommended because of the risk of injury to the sciatic nerve; the recommended site is the vastus lateralis muscle in the anterolateral thigh.
D) Incorrect- The hepatitis B vaccine is usually administered in a dose of 0.5 mL for newborns, but this is not the only action that the nurse should take.

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A nurse is preparing to administer metronidazole 2 g PO. The amount available is 500 mg tablets. How many tablets should the nurse administer? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is preparing to collect a specimen for newborn screening. Which of the following actions should the nurse take?

Correct Answer is A

Explanation

A nurse is preparing to administer the hepatitis B vaccine to a newborn. Which of the following actions should the nurse take?

Correct Answer is B

Explanation

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