IM Injection Technique: Site Selection Quiz

1. Which landmark defines the medial border of the vastus lateralis injection site?

Midline of the thigh

Femoral artery

Patella

Knee joint

2. True or False: The rectus femoris is a safe alternative IM injection site for all patient populations.

True

False

3. Which of the following describes proper hand position during Z-track injection?

Pull skin laterally and hold while injecting and withdrawing

Push skin medially before injection

Massage skin after injection

Pinch skin fold during injection

4. True or False: The maximum volume for a single IM vastus lateralis injection is 5 mL.

True

False

5. The dorsogluteal injection site should be avoided due to risk of injury to which nerve?

Femoral nerve

Sciatic nerve

Radial nerve

Ulnar nerve

6. Which injection site is most commonly used for vaccines in adults?

Vastus lateralis

Deltoid

Gluteus maximus

Rectus femoris

7. True or False: Aspiration before injecting is no longer recommended by CDC guidelines.

True

False

8. The anterior superior iliac spine is a landmark for which IM injection site?

Deltoid

Vastus lateralis

Gluteus medius

Rectus femoris

9. What is the recommended gauge needle for most adult IM injections?

25 to 27 gauge

22 to 25 gauge

18 to 20 gauge

14 to 16 gauge

10. True or False: The gluteus minimus muscle is a preferred site for IM injections in adults.

True

False

11. Which anatomical landmark is used to identify the deltoid injection site?

Acromion process and axillary fold

Anterior superior iliac spine

Greater trochanter

Ischial tuberosity

12. The Z-track technique is primarily used to prevent what complication?

Nerve damage

Leakage into subcutaneous tissue

Allergic reaction

Muscle atrophy

13. What is the maximum volume for a single IM deltoid injection?

0.5 mL

1 mL

2 mL

3 mL

14. How many finger widths below the acromion process should you inject in the deltoid?

1 to 2 finger widths

2 to 3 finger widths

3 to 4 finger widths

4 to 5 finger widths

15. Which of the following is a contraindication for deltoid IM injection?

Patient age over 65

Local infection or cellulitis

Right-handed patient

Patient anxiety

16. The gluteal injection site should be located in which quadrant?

Upper inner

Upper outer

Lower inner

Lower outer

17. What is the appropriate needle length for most adult IM injections?

0.5 to 1 inch

1 to 1.5 inches

2 to 3 inches

3 to 4 inches

18. Which injection site is preferred in infants and toddlers?

Deltoid

Vastus lateralis

Gluteus maximus

Gluteus medius

19. The vastus lateralis muscle is located on which surface of the thigh?

Medial

Lateral

20. What is the recommended needle angle for intramuscular injection?

30 degrees

45 degrees

90 degrees

120 degrees

IM Injection Quiz: Can You Pick the Site?

1. Which landmark defines the medial border of the vastus lateralis injection site?

2.

What first name or nickname would you like us to use?

2. True or False: The rectus femoris is a safe alternative IM injection site for all patient populations.

3. Which of the following describes proper hand position during Z-track injection?

4. True or False: The maximum volume for a single IM vastus lateralis injection is 5 mL.

5. The dorsogluteal injection site should be avoided due to risk of injury to which nerve?

6. Which injection site is most commonly used for vaccines in adults?

7. True or False: Aspiration before injecting is no longer recommended by CDC guidelines.

8. The anterior superior iliac spine is a landmark for which IM injection site?

9. What is the recommended gauge needle for most adult IM injections?

10. True or False: The gluteus minimus muscle is a preferred site for IM injections in adults.

11. Which anatomical landmark is used to identify the deltoid injection site?

12. The Z-track technique is primarily used to prevent what complication?

13. What is the maximum volume for a single IM deltoid injection?

14. How many finger widths below the acromion process should you inject in the deltoid?

15. Which of the following is a contraindication for deltoid IM injection?

16. The gluteal injection site should be located in which quadrant?

17. What is the appropriate needle length for most adult IM injections?

18. Which injection site is preferred in infants and toddlers?

19. The vastus lateralis muscle is located on which surface of the thigh?

20. What is the recommended needle angle for intramuscular injection?