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Fig. 4 | BMC Musculoskeletal Disorders

Fig. 4

From: Clinical outcomes of transforaminal endoscopic lateral recess decompression by using the visualized drilled foraminoplasty and visualized reamed foraminoplasty: a comparison study

Fig. 4

Comparison of VAS score of back (a), VAS score of leg (b) and ODI (c) at different time points. VAS, visual analogue scale; ODI, Oswestry Disability Index; VDF: visualized drilled foraminoplasty; VRF: visualized reamed foraminoplasty. * P < 0.05 VDF group vs. VRF group. Pre-op: Preoperation; 1-week: 1-week after operation; 3-month: 3-month after operation; Latest: The latest follow-up

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