Table 1 Finite element analysis results for menisci and medial meniscus implant under axial compressive load in 0° knee flexion.

From: Freeze drying and Lugol staining of human menisci reveal circumferential fibre volumes to guide meniscus implant design and virtual simulation

 

Meniscus

Intact knee joint

Medial meniscus implant

CPRESS [MPa]

Medial

6.58

9.84

Lateral

10.49

10.5

von Mises-stress [MPa]

Medial

6.63

10.5

Lateral

10.36

6.8

Meniscus/implant displacement [mm]

Magnitude

Medial

1.078

1.04

Lateral

1.455

1.45

Medial-lateral

Medial

0.246

0.24

Lateral

0,488

0.485

Anterior-posterior

Medial

-0.451

-0.391

Lateral

-0.902

-0.902

shear stress [MPa]

Medial

5.7

11.6

Lateral

7.2

7.2