Interlaminar Endoscopic Lumbar ULBD
Endoscopic lumbar unilateral laminotomy for bilateral decompression (ULBD) is an ultra-minimally invasive surgical technique that enables decompression of both sides of the spinal canal through a unilateral approach while preserving midline structures and posterior stabilizing elements. This technique is commonly used to treat central and lateral recess lumbar spinal stenosis, where bilateral nerve compression contributes to neurogenic claudication and radiculopathy, often resulting in leg pain, numbness, weakness, and difficulty walking. By using the interlaminar corridor, surgeons can perform an “over-the-top” decompression to remove compressive bone and ligamentous tissue with minimal disruption to surrounding anatomy.