Safety and Efficacy of Polyetheretherketone (PEEK) Cages and Cadaveric Allografts in Transforaminal Lumbar Interbody Fusion (TLIF) for Treating Lumbar Pyogenic Spondylodiscitis

Table 3

Focal and lumbar lordosis before and after surgery (, ).

Parameters	Preoperative	1-month postoperative	2-year postoperative
Focal lordosis		^a	^a	<0.001
Lumbar lordosis		^a	^a	<0.001

Note: comparison between preoperative and postoperative parameters; ^a.