Coronal Imbalance in Adult Spinal Deformity Following Posterior Spinal Fusion With Instrument: A Related Parameters Analysis

Study Design.A retrospective radiographic study.Objective.To explore the radiological parameters which correlated to postoperative immediately coronal imbalance in adult spinal deformity (ASD) and to determine whether preoperative coronal imbalance affects postoperative coronal imbalance following p