Minimally Invasive Resection of an Extradural Far Lateral Lumbar Schwannoma with Zygapophyseal Joint Sparing: Surgical Nuances and Literature Review

Figure 10

Postoperative bone window CT scan: (a) axial view demonstrating facet joint integrity (arrow); (b) sagittal view showing widening of the neural foramen (*) and pars interarticularis sparing (arrow); (c) coronal view also illustrating pars preservation (arrow).

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(b)

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