C2 Coronal Angle (C2C): A Novel Predictor of Outcomes Following Adult Thoracolumbar Spinal Deformity Surgery.
STUDY DESIGN Retrospective analysis of a multicenter series of deformity patients undergoing thoracolumbar instrumentation to the pelvis. OBJECTIVE Introduce the C2 coronal angle (C2C) as a novel metric, assess its association with quality-of-life and neck-specific outcomes, and compare the strength of this associati...