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Table 2 Digital X-ray and CT data of the C4–6

From: Cervical non-fusion using biomimetic artificial disc and vertebra complex: technical innovation and biomechanics analysis

Cervical vertebrae

IBH (mm)

aIBH

23.24 ± 2.14

pIBH

20.71 ± 1.73

IBA (°)

nIBA

10.18 ± 2.44

eIBA

17.85 ± 3.51

fIBA

2.50 ± 3.39

rIBA

15.35 ± 4.77

Endplate

Lower C4 (mm)

APD

16.63 ± 2.13

TD

16.97 ± 1.82

SRoC

21.56 ± 8.07

CRoC

129.63 ± 53.85

Upper C6 (mm)

APD

16.50 ± 2.21

TD

16.90 ± 2.49

SRoC

115.25 ± 69.29

CRoC

95.18 ± 59.10

  1. Data are expressed as mean ± SD
  2. aIBH, anterior intervertebral body height; pIBH, posterior intervertebral body height; nIBA, neutral lateral intervertebral body angle; eIBA, extension IBA; fIBA, flexion IBA; APD, anteroposterior diameter; TD, transverse diameter; SRoC, sagittal radius of curvature; CRoC, coronal radius of curvature
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X