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Table 3 Element type and number of element in the intact lumbosacral FE model

From: Biomechanical feasibility of semi-rigid stabilization and semi-rigid lumbar interbody fusion: a finite element study

Component

Element type

No. of Elements

L3

L4

L5

Sacrum

 

Cortical Bone

S3R

1334

1913

2027

30,212

 

Cancellous Bone

C3D4

18,166

20,129

22,756

131,828

 

Endplate

S3R

1833

2013

2193

1615

 

Posterior Bony Elements

C3D4

26,695

27,739

25,313

  
  

L3-L4

L4-L5

L5-S1

  

Nucleus Pulposus

C3D4

4942

3998

5670

  

Annulus Ground Substance

C3D4

8262

4619

7063

  

Annulus Fiber

STRI3

1963

1143

1350

  

Ligament

 

ALL

PLL

LF

ISL

SSL

No. of Elements

T3D2

12

12

12

6

6