Herniated nucleus pulposus (HNP), also referred to as a herniated disc, is a common spine pathology that occurs approximately 95% of the time at the L4-L5 or L5-S1 level (Fisher et al., ...

"This bone, which we call the L4 bone, is shifted forward on the L5 ... Dr. Murray says the traditional spinal fusion causes a lot of trauma. "It's removing muscles from the spine.

Cleared for use from spinal levels C2 to S1 (inclusive), the system can be used as a stand-alone facet fusion procedure or as an adjunct to larger spinal fusion surgeries. Engineered for earlier ...