Circumferential Decompression Technique of Posterior Endoscopic Cervical Foraminotomy

Figure 1

Cervical intervertebral foraminal stenosis at C6-7 level. The illustration of MRI in (a) sagittal and (b) transverse view. CT images in (c) sagittal and transverse view (red arrow indicates the width of the stenotic intervertebral foramina, and white arrow indicates the width of the nerve root at the outer foramina).

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