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Why is a tympanic thermometer considered more accurate than other types of thermometers?
- A. The thermometer probe is blunt and wide.
- B. It takes a brief time to register.
- C. The tympanic membrane shares circulation with the hypothalamus.
- D. The tympanic membrane and the brain have the same temperature.
Correct Answer: C
Rationale: The tympanic membrane's shared circulation with the hypothalamus ensures accurate core temperature measurement.
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Informed consent for a minor guarantees that the parent or legal guardian understands what aspect(s) of a procedure?
- A. Purpose of the procedure
- B. Risks associated with the procedure
- C. That no suit can be brought for damages
- D. That the document must be signed and witnessed
- E. That information was given
Correct Answer: A,B,D,E
Rationale: Informed consent ensures understanding of the procedure's purpose, risks, information provided, and the need for a signed, witnessed document.
What intervention should the nurse implement after topical administration of hydrocortisone cream to the buttocks and abdomen of an infant?
- A. Diaper the infant snugly with a disposable diaper.
- B. Cover the area with a transparent dressing.
- C. Apply a cloth diaper.
- D. Place the infant on a plastic pad, undiapered.
Correct Answer: C
Rationale: Using a cloth diaper or leaving the infant undiapered on a cloth pad prevents increased drug absorption from plastic coverings.
The order reads, 'Give ampicillin oral suspension 400 mg PO every day.' The vial reads, 'Ampicillin 125 mg/5 mL.' The nurse will give a dose of __ mL.
Correct Answer: 16
Rationale: Calculating 400 mg from 125 mg/5 mL yields 16 mL as the correct daily dose.
Which specific drug(s) should be checked with a second licensed nurse prior to administration?
- A. Insulin
- B. Digoxin
- C. Vasodilators
- D. Calcium salts
- E. Anticoagulants
Correct Answer: A,B,D,E
Rationale: Insulin, digoxin, calcium salts, and anticoagulants require a second nurse's verification to ensure safety due to their high-risk nature.
How would the nurse teach the parent to best administer an oral suspension?
- A. Pour the medication into a small cup and allowing the infant to drink it.
- B. Place the medication in a nipple and having the infant suck the nipple.
- C. Use an oral syringe and placing the medication in the side of the infant's mouth.
- D. Administer the medication with a dropper onto the back of the infant's tongue.
Correct Answer: C
Rationale: Using an oral syringe to place medication in the side of the mouth ensures accurate dosing and safe administration.