From: The clinical effect of floating island laminectomy technique for severe thoracic spinal stenosis and myelopathy caused by ossification of the ligamentum flavum: a retrospective study
Time
mJOA score
Preoperative
4.68 ± 0.60
Postoperative 1 month
6.71 ± 0.73a
Postoperative 3 months
7.35 ± 0.76ab
Postoperative 6 months
8.45 ± 0.85ac
Postoperative 12 months
9.06 ± 0.81ad
P-value
<0.01