Learning Curve and Clinical Outcome of Biportal Endoscopic-Assisted Lumbar Interbody Fusion

<div>Pain and functional scores. The values between the 2 groups at each time point did not show a significant difference. (a) VAS leg score significantly improved after surgery. (b) VAS back score significantly improved after surgery. (c) ODI score significantly improved after surgery (VAS: Visual Analog Scale; ODI: Oswestry Disability Index).</div>

BioMed Research International

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Figure 5

Figure 5: Learning Curve and Clinical Outcome of Biportal Endoscopic-Assisted Lumbar Interbody Fusion 