Difficulty: Medium
Average Score: 82%
Simulated
A nurse is preparing to administer the hepatitis B vaccine to a client. Which of the following techniques should the nurse use to locate the deltoid muscle?
Correct answer
A
Rationale
Correct Answer: A. Place one finger across the acromion process and measure 3 fingerbreadths below to the midpoint and center of the lateral aspect of the upper arm.
Rationale: This technique is the correct way to locate the deltoid muscle for administering the hepatitis B vaccine. By placing one finger across the acromion process (the bony prominence at the top of the shoulder) and measuring 3 fingerbreadths below, the nurse can accurately identify the midpoint and center of the lateral aspect of the upper arm, where the deltoid muscle is located. This ensures that the vaccine is injected into the correct muscle for optimal absorption and effectiveness.
Summary of Other Choices:
B: Locating the center of the arm between the elbow and the shoulder is vague and does not specifically target the deltoid muscle.
C: Finding the center of the anterior aspect of the thigh is incorrect as the deltoid muscle is located in the upper arm, not the thigh.
D: Locating the middle
Rationale: This technique is the correct way to locate the deltoid muscle for administering the hepatitis B vaccine. By placing one finger across the acromion process (the bony prominence at the top of the shoulder) and measuring 3 fingerbreadths below, the nurse can accurately identify the midpoint and center of the lateral aspect of the upper arm, where the deltoid muscle is located. This ensures that the vaccine is injected into the correct muscle for optimal absorption and effectiveness.
Summary of Other Choices:
B: Locating the center of the arm between the elbow and the shoulder is vague and does not specifically target the deltoid muscle.
C: Finding the center of the anterior aspect of the thigh is incorrect as the deltoid muscle is located in the upper arm, not the thigh.
D: Locating the middle