Asymmetrical Pedicle Subtraction Osteotomy for Rigid Degenerative Lumbar Kyphoscoliosis

Abstract

Our data suggest that the surgical procedure of asymmetrical PSO is to correct the scoliosis, to restore the lumbar lordosis by way of convex-sided posterolateral wedge osteotomy, and may go a long way toward solving the problems of rigid lumbar degenerative kyphoscoliosis.