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. 2023 Mar 14;16:839–879. doi: 10.2147/JPR.S364370

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© 2023 Chapman et al.

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PMC Copyright notice

Axial view of the S1 with needle placement from the oblique, and AP/medial approach. Reprinted from Chapman KB, van Helmond N, Kallewaard JW, et al. An anatomy-informed, novel technique for S1 dorsal root ganglion stimulation lead placement. Pain Med. 2022;23(10):1750–1756. Creative Commons.¹⁹⁶