O-c2 Angle as a Predictor of Dyspnea and/or Dysphagia After Occipitocervical Fusion

Study Design.A retrospective clinical study.Objective.To confirm the impact of the O-C2 angle on dyspnea and dysphagia after posterior occipitocervical (O-C) fusion.Summary of Background Data.Dyspnea and dysphagia are complications of posterior O-C fusion with malalignment, and may be prolonged or o