IM Injection Technique: Site Selection Quiz

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

30 degrees

45 degrees

90 degrees

120 degrees

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

Midline of the thigh

Femoral artery

Patella

Knee joint

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

Nerve damage

Leakage into subcutaneous tissue

Allergic reaction

Muscle atrophy

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

0.5 mL

1 mL

2 mL

3 mL

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

Patient age over 65

Local infection or cellulitis

Right-handed patient

Patient anxiety

6. 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

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

Deltoid

Vastus lateralis

Gluteus maximus

Gluteus medius

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

Medial

Lateral

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

Acromion process and axillary fold

Anterior superior iliac spine

Greater trochanter

Ischial tuberosity

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

Upper inner

Upper outer

Lower inner

Lower outer

11. 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

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

True

False

13. 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

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

Deltoid

Vastus lateralis

Gluteus medius

Rectus femoris

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

True

False

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

Vastus lateralis

Deltoid

Gluteus maximus

Rectus femoris

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

Femoral nerve

Sciatic nerve

Radial nerve

Ulnar nerve

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

True

False

19. 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

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

True

False

IM Injection Quiz: Can You Pick the Site?

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

2.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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