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h1>Pedicle subtraction osteotomy for ankylosing spondylitis

Pedicle Substraction Osteotomy for Ankylosing Spondylitis

This patient's whole spine was fused in kyphosis with severe flatback deformity due to ankylosing spondylitis. Patient underwent pedicle subtraction ostetomy at L3 with excellent result.

preop ap

preop lateral

postop ap

postop lateral