The clinical feature of lumbar spinal stenosis is neurogenic claudication that causes intermittent lower extremity pain and diminished functional abilities. With symptoms growing more chronic and refractory to conservative measures, spinal stenosis paves way to systemic impairment of overall quality of life and well-being. Interspinous spacers bridge the lengthy interval between failed conservative care and point where surgical decompression becomes imperative to manage intractable symptoms ... Read more
