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Table 6 MPFL and LR stress

From: Parametric finite element model of medial patellofemoral ligament reconstruction model development and clinical validation

 

Maximum MPFL Stress (MPa)

Maximun LR Stress (MPa)

30°

60°

90°

120°

30°

60°

90°

120°

A

8.85

0.78

0

0

0

1.52

0.15

0

0

0

B

74.72

6.55

0

0

0

1.51

0.14

0

0

0

C

97.02

69.60

0

0

0

1.66

1.10

0

0

0

D

63.44

14.74

46.71

77.57

92.70

0.78

0.17

1.24

2.09

2.51

  1. A) Native knee
  2. B) Anatomic MPFL reconstruction with semitendinosus
  3. C) Non-anatomic MPFL reconstruction with a physiometric behavior
  4. D) Non-anatomic MPFL reconstruction with a femoral fixation that is too anterior and without a physiometric behavior