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. 2022 Sep 30;19(3):544–554. doi: 10.14245/ns.2244242.121

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Copyright © 2022 by the Korean Spinal Neurosurgery Society

This is an open access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 4. — Illustrative case of revision oblique lumbar interbody fusion (OLIF). (A) Axial image of T2-weighted magnetic resonance imaging (MRI) showed spinal stenosis with herniated nucleus pulposus (HNP) in the right subarticular zone at the L4–5 level. (B) An axial image of MRI performed after right side decompression via a posterior approach. Restenosis with HNP was observed in the right lateral recess. (C) Cross-sectional area extension and decompression of the right lateral recess were observed after OLIF.