Journal of Bone & Joint Surgery

Meaningful Improvement in Perioperative Pain Control After Lumbar Surgery: Commentary on an article by Hyun Kang, MD, et al.: “Early Postoperative Analgesic Effects of a Single Epidural Injection of Ropivacaine Administered Preoperatively in Posterior Lumbar Interbody Spinal Arthrodesis. A Pilot Randomized Controlled Trial”