![]() However, the lack of mobility in fusion segments has raised a postulation that such fusion may increase the stress in proximally cephalad spinal segments and eventually accelerate deterioration of the neighboring discs. Such fusion treatment is intended to reconstruct spinal geometry by strong correction and derotation of the spine. ![]() During the treatment, vertebrae are fused using pedicle screws or other combinations of devices. Long posterior instrumentation and fusion surgery is often a powerful surgical treatment for spinal deformity. For adolescent idiopathic scoliosis (AIS) patients, orthopedic operations are employed to reconstruct the coronal and sagittal alignment to maintain the stability of spine.
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