Combined intrathecal and epidural magnesium sulfate supplementation of spinal anesthesia to reduce post‐operative analgesic requirements: a prospective, randomized, double‐blind, controlled trial in patients undergoing major orthopedic surgery

Abstract

In patients undergoing orthopedic surgery, supplementation of spinal anesthesia with combined intrathecal and epidural MgSO(4) significantly reduces patients' post-operative analgesic requirements.