Quadratus Lumborum Block Versus Epidural for Laparoscopic Nephrectomy Kidney Donor

Bilateral block using ultrasound will be performed before surgery and after surgery on patient using Stimuplex 100mm needle with Bupivacaine 0.25% 0.4 mL/kg, maximum dose 25 mL each side under general anaesthesia

Patient will be given 6 mL/hour of Bupivacaine 0.25% for intraoperative analgesia and continued epidural 6 mL/hour Bupivacaine 0,125% as postoperative analgesia in 24 hours.