Research Article

The Effects of Physiological Biomechanical Loading on Intradiscal Pressure and Annulus Stress in Lumbar Spine: A Finite Element Analysis

Table 1

Geometrical parameters of the lumbar spine ligaments [15, 18].

LigamentsCross-sectional area (mm2)

Posterior longitudinal ligament (PLL)20.0
Anterior longitudinal ligament (ALL)63.7
Ligamentum flavum (LF)40.0
Capsular ligament (CL)30.0
Intertransverse ligament (ITL)1.8
Interspinous ligament (ISL)40.0
Supraspinous ligament (SSL)30.0