Open Access

Table 1

Radiological results.

  Preoperative Postoperative One year f/u Mean restoration(%) Mean loss of correction(%)
LLA (degrees) 45.2 ± 14.5 52.7 ± 9.1 50 ± 9.3 7.5 ± 11.5(16.6%)* 2.8 ± 2.2(1.5%)
SDA(degrees) 7.3 ± 3.6 10.5 ± 3.5 9.8 ± 3.6 3.2 ± 1.3(43.8%)** 0.7 ± 0.6(6.7%)
ADH(mm) 10.2 ± 3.4 13.5 ± 2.8 12.6 ± 2.9 3.3 ± 2.3(32,4%)** 0.9 ± 0.88(6.9%)
MDH(mm) 8.8 ± 2.9 10.8 ± 2.4 10.4 ± 2.2 2 ± 2.4(22,7%)** 0.5 ± 0.9(4.3%)
PDH (mm) 5.7 ± 1.9 7.2 ± 1.9 6.6 ± 1.6 1.5 ± 1.6(26.3%)** 0.6 ± 0.7(8.5%)

LLA - lumbar lordosis angle, SDA - segmental disc angle, ADH - anterior disc height, MDH - middle disc height, PDH - posterior disc height.

*

P < 0.05.

**

P < 0.01.

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