This is a randomized controlled trial study the effects of epidural anesthetic cocktail. The cocktail, consists of triamcinolone 40 mg, marcaine 5 mg, and morphine 3 mg, is soaked in the gelfoam size 1x2 cm and applied on the epidura before removal of the endoscope. 54 participants are deivided into two arms, experimental and placebo group, and randomized into the trial. Primary objective is the ODI score from patient-reported function outcome at 3 months with secondary objective as mentioned above.
The study aims to study the effect of intraoperative epidural application of anesthetic cocktail following endoscopic lumbar discectomy in improving postoperative pain, length of hospital stay, time at first dose analgesia, post-operative opioid consumption, functional outcomes, time return to work, and postoperative complications