Comparison 1 Local or regional anaesthesia for the prevention of persistent
postoperative pain (inclusive analysis), Outcome 7 PPP six to 12 months after amputation. Review: Local anaesthetics and regional
anaesthesia versus conventional analgesia for preventing persistent postoperative pain in adults and children Comparison: 1 Local or regional anaesthesia for the prevention of persistent postoperative pain
(inclusive analysis) Outcome: 7 PPP six to 12 months after amputation