Laminoplasty System

摘要

Fixation devices and methods for stabilization of the lamina after laminoplasty are described. The device comprises of a plate with several holes that receive bone fasteners. The plate is curved at the ends to contour to the vertebral structure and has appendages to engage the displaced lamina in a fixed position. Alternatively, the plate has a bone fusion spacer in the middle to engage and fuse the lamina in the displaced position. Several methods of dynamically stabilizing the lamina after either the open door, double door or expansive laminoplasty technique are provided.

主权项

1. A method for securing lamina after laminoplasty, the method comprising the steps of performing a laminoplasty procedure producing a space between the lamina and the facet; providing an elongated plate adapted for engaging portions of the lamina and the facet, wherein the plate includes a hollow spacer, the hollow spacer including fusion material; engaging portions of the lamina and the facet; and fastening the plate to the lamina and the facet.