Screws Fixation for Oblique Lateral Lumbar Interbody Fusion (OL-LIF): A Finite Element Study

Table 2

Property of seven ligaments of the lumbar spine. [5].

Ligament	Strain: (%)	Stiffness: (N/mm)	(%)	(N/mm)	(%)	(N/mm)	(%)	(N/mm)
ALL				347		787		1864
PLL				29.5		61.7		236
CL				36		159		384
ITL				0.3		1.8		10.7
FL				7.7		9.6		58.2
SSL				2.5		5.3		34
ISL				1.4		1.5		14.7