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. 2018 May;39(5):986–991. doi: 10.3174/ajnr.A5596

Fig 3.

Fig 3.

A 32-year-old man with SMA2 (case 5). A, Planning scout CT image with grid placement, obtained in the lateral decubitus position. B, Initial CT fluoroscopy image shows the needle more anteriorly oriented than desired. C, With basic needle manipulations, the needle is directed more posteriorly. D, Technically successful TFLP with the needle positioned immediately anterior to the facet.