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Hip Joint Arthroplasty: A Review for the Occupational Therapist

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1.  Which of the following is a TRUE statement about the acetabulofemoral joint? There are 3 planes of motion. There are 6 degrees of freedom. In the frontal plane, there is abduction and adduction. All of the above

2.  Which of the following is NOT a function of the labrum? Makes the acetabulum more shallow for increased mobility Enhances joint stability Creates a seal to maintain negative pressure Deepens the acetabulum

3.  What is an adverse event from a hip arthroplasty? Deep vein thrombosis Fracture Infection All of the above

4.  In comparing total hip arthroplasty versus hip joint resurfacing, which of the following statements is TRUE? Hip joint resurfacing is best for older patients. There is a greater risk of dislocation in hip joint resurfacing. There are less restrictions of activities with hip joint resurfacing. Total hip arthroplasty has longer lasting components.

5.  The anterior approach for surgery has all of the following benefits when compared to traditional approaches EXCEPT: Larger incision Hip muscles preserved No weight bearing precautions Low rate of dislocation