Unilateral biportal endoscopy for lumbar spinal stenosis: outcomes and potential to reduce fusion in Schizas grade D patients
Background: Unilateral biportal endoscopy (UBE) is an established minimally invasive technique for the surgical management of lumbar spinal stenosis (LSS). However, prospective evidence regarding its effectiveness in severe stenosis, particularly Schizas Grade D disease, remains limited. This study evaluated the clinic...