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. 2015 May 19;9:16. doi: 10.14444/2016

Table 8.

Facetectomies used in TLIF Pre-op lordosis (mean ± SD) Post-op lordosis (mean ± SD) Mean Change p value
Unilateral 16.1 ± 10.4° 17.1 ± 9.5° 1.0 ± 2.9° p=0.07
Bilateral 10.0 ± 9.5° 12.9 ± 9.6° 2.9 ± 4.5° p<0.01