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Table 2 Computed annulus maximum stress in different models (MPa)

From: Intraoperative capsule protection can reduce the potential risk of adjacent segment degeneration acceleration biomechanically: an in silico study

 

Intact capsule

Slight capsule injury

Severe capsule injury

Flexion

0.943

0.972

1.046

Extension

0.646

0.727

0.927

Left bending

1.024

1.034

1.053

Right bending

1.022

1.033

1.052

Left rotation

0.398

0.405

0.423

Right rotation

0.403

0.411

0.416