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.)
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
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Related Questions
Correct Answer is C
Explanation
A) Incorrect- The water heater temperature should be set to 49.4°C (120°F) or below to prevent scalding. The given temperature is slightly too high.
B) Incorrect- Soft bumper pads in cribs can pose a suffocation risk and are not recommended.
C) Correct - Washing the newborn's face with a warm, soapy washcloth is a safe way to cleanse the baby's face. Harsh chemicals or strong soaps should be avoided.
D) Incorrect- Pillows should not be placed under a newborn's head during naps to reduce the risk of suffocation. The baby's sleep environment should be free of soft bedding.
Correct Answer is B
Explanation
A) Incorrect- Elevating a baby's head with a cushion during sleep is not recommended, as it can increase the risk of sudden infant death syndrome (SIDS) and obstructed breathing.
B) Correct - "I should replace the batteries in my smoke detector twice per year." Regularly replacing smoke detector batteries helps ensure they function properly in case of a fire emergency.
C) Incorrect- Setting the hot water heater to 130°F (54.4°C) is too hot and can cause scalding burns. The recommended temperature is 120°F (48.9°C) or lower.
D) Incorrect- Baby powder is not recommended for use with diaper changes, as it can be inhaled by the baby and lead to respiratory issues.
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