Minimally Invasive Resection of an Extradural Far Lateral Lumbar Schwannoma with Zygapophyseal Joint Sparing: Surgical Nuances and Literature Review
Figure 4
(a) Intraoperative fluoroscopic localization of L3/L4 extraforaminal space; (b) retractor placement and angulation into the intertransverse space, lateral to the L3/L4 facet complex.