Slipped Capital Femoral Epiphysis (SCFE) Quiz
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Questions and Answers

Which structure is unique in the body due to its location inside the joint capsule?

  • Acetabulum
  • Proximal femur
  • Femoral neck
  • Femoral epiphysis (correct)

What is the primary cause of Slipped Capital Femoral Epiphysis (SCFE)?

  • Weakness of the growth plate in relation to metaphysis (correct)
  • Weakness of the acetabulum
  • Displacement of the femoral neck
  • Abnormal movement along the femoral shaft

What happens to the femoral epiphysis during Slipped Capital Femoral Epiphysis (SCFE)?

  • It weakens and collapses
  • It moves anteriorly and externally
  • It remains in the acetabulum (correct)
  • It dislocates from the acetabulum

What is the incidence of Slipped Capital Femoral Epiphysis (SCFE) in the population?

<p>2-3 per 100,000 (C)</p> Signup and view all the answers

At what age should individuals with very early onset (before 16 years) of Slipped Capital Femoral Epiphysis (SCFE) be evaluated for endocrine disorders?

<p>16 years (C)</p> Signup and view all the answers

Which gender has a higher risk of Slipped Capital Femoral Epiphysis (SCFE)?

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

What is the main risk factor for slipped capital femoral epiphysis (SCFE)?

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

Which type of SCFE is associated with renal failure and radiation therapy?

<p>Atypical SCFE (C)</p> Signup and view all the answers

How does the displacement occur in slipped capital femoral epiphysis (SCFE)?

<p>The femoral neck shifts upward and rotates anteriorly (A)</p> Signup and view all the answers

What is the functional classification of SCFE based on stability?

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

What is the classification of SCFE based on the duration of symptoms?

<p>Acute on chronic (A)</p> Signup and view all the answers

Which radiographic angle measures the severity of a slipped capital femoral epiphysis (SCFE)?

<p>Southwick angle (A)</p> Signup and view all the answers

What is the common second slip timing in bilateral SCFE?

<p>18-24 months later to the first slip (D)</p> Signup and view all the answers

What is the effect of obesity on slipped capital femoral epiphysis (SCFE)?

<p>Increases shear forces around the distal growth plate in the hip (B)</p> Signup and view all the answers

What limits abduction and internal rotation of the hip in SCFE?

<p>Femoral head impinging against the posterior margin of acetabulum. (C)</p> Signup and view all the answers

What is the pathology in slipped capital femoral epiphysis?

<p>Displacement occurs through hypertrophied mature cartilage cells adjacent to calcified cartilage zone. (D)</p> Signup and view all the answers

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