Table 4 Ranges of motion predicted by the intact FE model compared with reported ROMs from in vitro study.

From: Oblique lateral interbody fusion with internal fixations in the treatment for cross-segment degenerative lumbar spine disease (L2-3 and L4-5) finite element analysis

 

Intact model (%)

L3-4 NS (%)

L3-4 coflex (%)

L3-4 LSF (%)

L3-4 bacfuse (%)

L3-4 TFSF (%)

Flexion

100.00

62.40

50.59

46.79

47.67

50.07

Extension

100.00

58.76

41.08

39.23

39.92

41.82

Left bending

100.00

63.06

58.90

38.05

46.94

51.87

Right bending

100.00

61.75

57.40

36.49

45.36

48.23

Left rotation

100.00

61.95

57.78

43.79

50.97

48.63

Right rotation

100.00

59.88

54.94

41.50

48.53

54.08

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