Systematic Review: Local Anaesthetics and Regional Anaesthesia vs Conventional Analgesia for Preventing Persistent Postoperative Pain

Local anaesthetics and regional anaesthesia versus conventional analgesia for preventing persistent postoperative pain in adults and children – Cochrane Library (link to abstract – $ for full-text)

Summary: Local and regional anaesthesia at the time of surgery to prevent longer-term persistent pain after surgery – Cochrane Library (free)