Minimally Invasive Surgery Techniques for One-level Degenerative Lumbar Deformities Correction

Exclusion Criteria

• •Lumbar deformation of non-degenerative etiology;
• •Spondylolisthesis grade II or higher (25% slip or greater) of any etiology;
• •Patient that has already undergone a lumbar fusion surgery;
• •Other non-degenerative spinal conditions (e.g. infectious, traumatic, metabolic, inflammatory, neoplastic, structural or other pathology) that may have an impact on subject safety, wellbeing or the intent and conduct of the study
• •Concurrent participation in another clinical study that may confound study results.