ATI LPN
Study Guide for Fundamentals of Nursing Care: Concepts, Connections & Skills
Chapter 37 : Administering Intradermal, Subcutaneous, and Intramuscular Injections | Questions
Question 1 of 5
What is the maximum volume you can instill in the ventrogluteal site of a very large muscular female of approximately 240 pounds?
Correct Answer: A
Rationale: The ventrogluteal site in a large, muscular adult can accommodate up to 3 mL due to its larger muscle mass.
Question 2 of 5
Which muscle(s)/site(s) is(are) used for injections in infants who are younger than 7 months?
Correct Answer: C
Rationale: The vastus lateralis is the preferred site for IM injections in infants younger than 7 months due to its adequate muscle mass and safety.
Question 3 of 5
You would aspirate before injecting the medication in which of the following injections?
Correct Answer: A,E
Rationale: Aspiration is performed for IM injections, including Z-track, to check for blood and avoid intravenous administration. It is not required for intradermal or subcutaneous injections.
Question 4 of 5
Which of the following sites would be appropriate to use for an intramuscular injection in a 14-month-old infant with pneumonia?
Correct Answer: C,D
Rationale: The vastus lateralis and ventrogluteal sites are appropriate for IM injections in a 14-month-old due to sufficient muscle mass and safety.
Question 5 of 5
You are preparing an intramuscular injection of vitamin K for a newborn who weighs 8 pounds and 8 ounces (3.8 kg). Which of the following needle sizes would be appropriate to use?
Correct Answer: B
Rationale: A 25 g ? 7/8 in needle is appropriate for IM injections in newborns, ensuring penetration into the muscle (vastus lateralis) without excessive depth.