Proximal junctional kyphosis following correction surgery in the Lenke 5 adolescent idiopathic scoliosis patient

摘要

Background: To investigate the risk factors of proximal junctional kyphosis (PJK) in Lenke 5 AIS patients after all-pedicle instrumentation and correction, and to compare the difference of radiographic and clinical outcome between PJK and Non-PJK populations.