Table 2 Score rules of the real reconstruction model surgery simulation test

SURGERY SCORE RULES (score range: 1–100)

A. Rules of plus (score limit: 100):

  1. Is the incision located correctly? (full score: 10)

  2. Is the incision directed correctly? (full score: 5)

  3. Is the incision length appropriate? (full score: 5)

  4. The process that found soft tissue gap of the approach is accurate? (full score: 5)

  5. The exposure of the joint is comfortable? (full score: 10)

  6. The process that determine true acetabulum is quick? (full score: 10)

  7. The grinding of the acetabulum is smooth? (full score: 5)

  8. Is the acetabulum reconstructed qualified? (full score: 20)

  9. Is the choice of cup model appropriate? (full score: 10)

  10. Is the installation of cup qualified? (full score: 20)

B. Rules of deduction (range of score deducted: 1–50):

  1. If the acetabulum is worn. (1–20 points, depending on the situation)

  2. Operation is biased toward posterior important nerves area. (1–30 points, depending on the situation)