INTERSPINOUS SPACER DEVICES FOR DYNAMIC STABILIZATION OF DEGRADED SPINAL SEGMENTS

摘要

An interspinous spacer device for the treatment of high-grade spinal disorders is disclosed herein. The interspinous spacer device includes a sliding rod and a base that contains a curved internal track that limits the range of motion and center of rotation of the spinal segments stabilized using the device to the physiological levels of a nondegraded spinal segment.