Complications Specific to Motion-Sparing Devices in the Lumbar Spine

Motion-sparing technology has gained popularity in recent years. However, the benefits remain theoretic and unproven. Long-term, level I investigations are underway to explore the efficacy and usefulness of such procedures for the prevention of adjacent segment disease. As with any new treatment, appropriate attention must be given to strict surgical indications and proper patient selection. A clear understanding of the various implants and tools available and their associated complications is an essential component of sound spine surgical care.