Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 9/19/2025

Optimal Treatment for Incisional Pain After C-Section

First-Line Pharmacological Management

  • The American Society of Anesthesiologists recommends a multimodal approach including scheduled paracetamol and NSAIDs as basic analgesics, with intrathecal morphine 50-100 μg or diamorphine 300 μg administered pre-operatively, and intravenous dexamethasone after delivery 1, 2
  • Add intrathecal morphine 50-100 μg or diamorphine 300 μg to spinal anesthesia for post-cesarean pain management 1, 4
  • Implement one of these regional techniques: single-injection local anesthetic wound infiltration, continuous wound local anesthetic infusion, or fascial plane blocks (transversus abdominis plane or quadratus lumborum blocks) if neuraxial opioids were not administered 1, 3, 4
  • Administer a single dose of intravenous dexamethasone after delivery (unless contraindicated) 1, 4

Surgical Techniques That Reduce Post-Cesarean Pain

  • The American College of Obstetricians and Gynecologists recommends using Joel-Cohen incision technique during the cesarean section 1, 3
  • Implement non-closure of the peritoneum 1, 3
  • Apply abdominal binders postoperatively 1, 3

Non-Pharmacological Adjuncts

  • Consider transcutaneous electrical nerve stimulation (TENS) as an analgesic adjunct 1

Important Considerations and Pitfalls

  • The benefits of local and regional analgesic techniques are minimal when intrathecal morphine is used, so these should be reserved for cases where neuraxial opioids are contraindicated 1, 3, 6
  • Develop individualized post-discharge opioid prescribing practices to reduce unnecessary opioid consumption after discharge 1

Algorithm for Pain Management After C-Section

  • Begin with pre-operative intrathecal morphine 50-100 μg or diamorphine 300 μg added to spinal anesthesia, followed by intra-operative IV dexamethasone after delivery, and post-operative scheduled paracetamol and NSAIDs, with regional analgesia techniques and abdominal binder if necessary 1, 4, 5