Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/14/2025

NSAID Use After Spinal Fusion Surgery

Safety and Efficacy

  • Short-term use of NSAIDs (<2 weeks) after spinal fusion surgery appears safe for fusion outcomes, while longer use should be avoided to minimize the risk of pseudarthrosis 1
  • The use of NSAIDs after spinal fusion surgery increases bleeding risk, but recent meta-analyses show no significant increase in postoperative hematoma with proper timing 1
  • Consider multimodal analgesia including acetaminophen, gabapentinoids, and limited opioids to reduce NSAID requirements, as recommended by neurosurgical guidelines 1