C2-C7 Cervical Laminectomy. Suboccipital Craniectomy, C1 Laminectomy, Subpeel Resection of Cerebellar Tonsils. Suboccipital to T3 Stabilizatin with Screw Fixation and Fusion. Removal of Cervical Instrumentation; Replacement with Vertex Suboccipital Plate.