A nurse is preparing to initiate intravenous (IV) antibiotic therapy for a newly admitted 12-month-old infant

A nurse is preparing to initiate intravenous (IV) antibiotic therapy for a newly admitted 12-month-old infant. Which of the following actions should the nurse plan to take?

A Use a 24-gauge catheter to start the IV.
B Start the IV in the infant’s foot.
C Cover the insertion site with an opaque dressing.
D Change the IV site every 3 days.

The correct answer and Explanation is :

The correct answer is A: Use a 24-gauge catheter to start the IV.

Explanation:

When initiating intravenous (IV) therapy in a 12-month-old infant, choosing the appropriate catheter size is crucial. Infants have small veins, and using a catheter that is too large can cause vein trauma and discomfort. A 24-gauge catheter is typically recommended for infants because it is small enough to fit comfortably in their veins while still allowing for adequate medication infusion. This size balances the need for effective therapy with the minimization of potential complications.

B: Start the IV in the infant’s foot.
While it is possible to start an IV in the foot of an infant, it is not always the first choice. The veins in the hands and forearms are usually preferred because they are easier to access and more durable. Starting an IV in the foot may be considered if other sites are not viable, but it is not the standard approach.

C: Cover the insertion site with an opaque dressing.
An opaque dressing is not typically used for IV sites in infants. Transparent or semi-transparent dressings are preferred because they allow for easy monitoring of the insertion site for any signs of infection, infiltration, or phlebitis. An opaque dressing would obscure these important observations.

D: Change the IV site every 3 days.
Routine IV site changes every 3 days are not standard practice for pediatric patients. According to current guidelines, the IV site is generally assessed regularly for signs of complications and changed only if needed, such as when there is evidence of infection, infiltration, or phlebitis. Changing the IV site every 3 days could be unnecessary and potentially distressing for the infant.

In summary, using a 24-gauge catheter is the most appropriate action when starting an IV in a 12-month-old infant, as it provides a good balance of size and functionality for their small veins.

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