Special indications for Opioid Free Anaesthesia and Analgesia, patient and procedure related: Including obesity, sleep apnoea, chronic obstructive pulmonary disease, complex regional pain syndromes, opioid addiction and cancer surgery

It remains to be seen whether OFA and early postoperative analgesia, which similarly avoids opioids, can prevent the development of hyperalgesia and persistent postoperative pain syndromes.