PMC4300893_01
Sagittal CT myelogram showing post-laminectomy spine.
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F0007
Intractable back pain developed in a 65-year-old woman 7 years after a 4-level laminectomy (Fig. 7).
StealthStation navigation image with curette in L5-S1 disc.
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F0008
The transosseous pathway was established on the patient's left side, and the disc was entered and debrided with navigated disc instruments (Fig. 8).
Lateral postoperative radiograph.
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F0009
A postoperative lateral radiograph (Fig. 9) and CT scan (Fig. 10) show the final position of the implant.