The Biomechanical Study of Extraforaminal Lumbar Interbody Fusion: A Three-Dimensional Finite-Element Analysis

Figure 3

Comparison between the current intact model and previous studies for the validation. Comparison with Vadapalli et al. and Chen et al. AF: anterior flexion; PE: posterior extension; LF: lateral flexion; RF: right flexion; LR: left rotation; RR: right rotation.