- Stabilizing the symptomatic level after decompression
- permitting some range of motion.
- Easy implantation.
- Self-positioning.
- Minimal invasive spine surgery by unilateral approach. Reducing muscle trauma, operating time and blood loss Preserving posterior tension band.
- Prevention of hyperflexion and hyperextension of the symptomatic level to obtain additional stability reeving polyester band around adjacent two spinous processes.
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