Total Joint Arthroplasty Facts and Figures
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Questions and Answers

What is the purpose of the Hana Table in the Anterior Approach for hip replacement surgery?

  • To minimize radiation exposure for the patient
  • To prevent post-operative dislocations
  • To aid in implant exposure (correct)
  • To reduce blood loss during the surgery

In the context of hip resurfacing, what is a disadvantage associated with this procedure?

  • Improved hip stability
  • Reduced risk of infection
  • Possible femur fracture (correct)
  • Potential to return to impact activities earlier

During which phase of rehabilitation following Total Hip Arthroplasty (THA) should cryotherapy and elevation of lower extremity be initiated?

  • Acute Care Phase, Week 0-1 (correct)
  • Post Operative Phase 1, Week 2-6
  • Week 6 - they're doing pretty well
  • Post Operative Phase 2, Week 7-12

What is a characteristic of the Anterior Approach for hip replacement surgery compared to the Posterolateral Approach?

<p>Longer learning curve for surgeons (D)</p> Signup and view all the answers

What is a precaution specific to the Anterior Approach for hip replacement surgery?

<p>Immediate dislocation when reaching overhead (B)</p> Signup and view all the answers

What is the gold standard for Total Hip Arthroplasty?

<p>Metal or Ceramic-On-Polyethylene implants (A)</p> Signup and view all the answers

In Total Hip Arthroplasty, what does cement fixation of the femoral component combined with cementless fixation of the acetabular component represent?

<p>Hybrid fixation (B)</p> Signup and view all the answers

What is a major risk associated with Ceramic-on-Ceramic Total Hip Arthroplasty implants?

<p>Audible squeaking (A)</p> Signup and view all the answers

In Total Hip Arthroplasty, what are the indications for using cementless fixation?

<p>Younger individuals and active lifestyle (B)</p> Signup and view all the answers

What is the purpose of using polymethylmethacrylate (PMMA) in cement fixation in Total Hip Arthroplasty?

<p>To function as a grout (A)</p> Signup and view all the answers

Which approach is more commonly used and provides an excellent view of hip structures for optimum implant placement?

<p>Posterolateral Approach (B)</p> Signup and view all the answers

What are spared during the posterolateral approach?

<p>Gluteus maximus, medius and minimus (C)</p> Signup and view all the answers

What is a small risk associated with the posterolateral approach?

<p>Sciatic nerve damage (D)</p> Signup and view all the answers

What precaution should be taken to avoid complications during the posterolateral approach?

<p>Pivoting the foot (A)</p> Signup and view all the answers

Which muscles are released before dislocating the hip in the posterolateral approach?

<p>Capsule and short external rotators (A)</p> Signup and view all the answers

What is the primary benefit of the STAR approach in total hip arthroplasty?

<p>Reduced risk of neurovascular injury (D)</p> Signup and view all the answers

Which muscles are impacted by the STAR approach in total hip arthroplasty?

<p>Obturator internus, superior &amp; inferior gemelli (D)</p> Signup and view all the answers

What is a precaution associated with the STAR approach in total hip arthroplasty?

<p>None, there are no precautions (A)</p> Signup and view all the answers

Why is the piriformis spared in the STAR approach?

<p>To increase hip stability (B)</p> Signup and view all the answers

What does the acronym STAR stand for in the context of total hip arthroplasty?

<p>Superior Transverse Atraumatic Reconstruction (C)</p> Signup and view all the answers

Which of the following is NOT an indication for Total Hip Arthroplasty (THA)?

<p>Rapidly progressing neurologic diseases (A)</p> Signup and view all the answers

What material was used in the first recognizable hip replacement surgery in 1891?

<p>Ivory (B)</p> Signup and view all the answers

Between 2005 & 2030, how much is Total Knee Arthroplasty (TKA) in the US expected to increase by?

<p>673% (D)</p> Signup and view all the answers

Who is considered the father of the modern Total Hip Arthroplasty (THA)?

<p>John Charley (C)</p> Signup and view all the answers

What is the main goal of Total Joint Arthroplasty (TJA)?

<p>To relieve pain and improve function (D)</p> Signup and view all the answers

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