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. 2012 Jun 30;51(6):343–349. doi: 10.3340/jkns.2012.51.6.343

Fig. 8.

Fig. 8

In degenerative spinal diseases such as spinal stenosis or degenerative spondylolisthesis, PBDS can help weakened decompressed spines to stabilize and lead to a new degenerative process (upper thicker curve) after decompression. PBDS : pedicle based dynamic stabilization system.