Clinical and radiographic results after posterior wedge osteotomy for thoracolumbar kyphosis secondary to ankylosing spondylitis: comparison of long and short segment instrumentation

To compare the efficacy of long and short segment instrumentation following pedicle subtraction osteotomy (PSO) for thoracolumbar kyphosis caused by ankylosing spondylitis (AS).
Source: World Neurosurgery - Category: Neurosurgery Authors: Tags: Original article Source Type: research