Implications of Trauma in Patients With Cervical Ossification of the Posterior Longitudinal Ligament (OPLL).
STUDY DESIGN Retrospective cohort study. OBJECTIVE Cervical ossification of the posterior longitudinal ligament (OPLL) is a well-established cause of degenerative myelopathy. The objective of this study was to compare the clinical outcomes of patients with cervical OPLL who underwent surgery, with and without a histo...