Abstract:BackgroundTo investigate the effectiveness and feasibility of a novel vertebral osteotomy technique, transpedicular opening-wedge osteotomy (TOWO) for correcting rigid thoracolumbar kyphotic deformity in patients with ankylosing spondylitis (AS).Methods18 AS patients underwent TOWO for correcting rigid thoracolumbar kyphosis. Radiographic parameters were compared before surgery, 1 week after surgery and at last follow-up. SRS-22 questionnaire was assessed before surgery and at last follow-up to evaluate clinic… Show more
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