Question

The nurse is preparing to administer an intramuscular injection to an adult client using the deltoid site. Which of the following needle sizes would be an appropriate choice for this injection?

18 gauge, 5/8 inch needle

30 gauge, 2 inch needle

25 gauge, 1 inch needle

16 gauge, 1.5 inch needle

Answer 1

The appropriate needle size for an intramuscular injection in the deltoid site of an adult is a 1 to 1.5 inch needle with a gauge of 22 to 25. The best choice out of the given options is the 25 gauge, 1 inch needle.

Step-by-step explanation:

The appropriate needle size for an intramuscular injection in the deltoid site of an adult is a 1 to 1.5 inch needle with a gauge of 22 to 25. Out of the given options, the best choice would be the 25 gauge, 1 inch needle. This size is suitable for delivering medication into the muscle without causing excessive pain or injury.