High-Grade 3-Column Osteotomies Are Not Interchangeable: Schwab-Grade-III PSO Versus Schwab-Grade-V VCR in Treating Severe Kyphoscoliosis with an Average 9-Year Follow-up
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Background: Pedicle subtraction osteotomy (PSO) and vertebral column resection (VCR) are powerful techniques for correcting severe spinal deformities. Although PSO has been proposed as a viable alternative to VCR, their comparati... ...
