ATI LPN
Study Guide for Fundamentals of Nursing Care: Concepts, Connections & Skills
Chapter 27 : Musculoskeletal Care Questions
Question 1 of 5
Which bone components are replaced in a total hip replacement surgery?
Correct Answer: A
Rationale: In total hip replacement, the femoral head and neck are replaced, and the acetabulum is fitted with a cup-shaped component.
Question 2 of 5
A patient who is 3 days post left total hip replacement with the lateral approach is sitting in a chair and drops a magazine. How should he or she retrieve it?
Correct Answer: C,D
Rationale: Post-hip replacement patients with a lateral approach must avoid bending or twisting to prevent dislocation. Calling for help or using a gripper is safe.
Question 3 of 5
What are the articular surfaces in a total knee replacement?
Correct Answer: A,C
Rationale: In total knee replacement, the tibial component (metal) articulates with the femoral component (plastic), and the patella may have a plastic surface for smooth movement.
Question 4 of 5
What is the purpose of wrapping a stump after an amputation?
Correct Answer: A
Rationale: Wrapping a stump shapes it for prosthetic fitting by reducing swelling and promoting a conical shape.
Question 5 of 5
You know a patient's crutches fit correctly when
Correct Answer: A,B
Rationale: Correct crutch fit includes a three-finger gap under the axilla and a slight elbow bend (15-30 degrees) for comfort and safety.