Polyetheretherketone Cages Alone with Allograft for Three-Level Anterior Cervical Fusion

Table 2

Clinical and radiographic results (mean ± SD).

	Preop	Postop 2 months	Postop 1 year
JOA	10.7±2.17	13.6±1.47	14.1±1.83
VAS	8.2±1.23	2.7±0.96	1.9±1.03
FSA	1.3±5.86	7.9±3.62	7.0±3.40
FSH	71.3±3.56	75.9±4.12	75.3±3.90

JOA: Japanese Orthopaedic Association; VAS: visual analog scale; FSA: fused segment angle; FSH: fused segment height.