For adults with symptomatic lumbar disc herniation, unilateral biportal endoscopic (UBE) microdiscectomy is associated with longer operating times and with lower pain medication consumption in the early postoperative period compared with tubular lumbar microdiscectomy, according to a study Charla Fischer, M.D. and colleagues examined surgical outcomes and pain medication consumption for UBE versus tubular lumbar microdiscectomy in a retrospective cohort study of adults undergoing primary, single-level UBE or tubular lumbar microdiscectomy surgery at a high-volume institution. Data were included for 102 patients: 48 undergoing UBE and 54 tubular lumbar microdiscectomy. The researchers found that the average operative time was higher...