Fig. 1From: Comparison of transfacet and pedicle screws in oblique lateral interbody fusion for single-level degenerative lumbar spine diseases: a retrospective propensity score-matched analysisPlacement of guiding pins and screws. A and C Guiding pins were placed percutaneously. The incision for TFS was much less invasive than pedicle screws. B and D The lateral X-ray of single-level OLIF surgery supplemented by percutaneous TFS or percutaneous BPS at 12-month follow-upBack to article page