“…Various odontologic, abdominal, and orthopedic procedures were studied. The NSAIDs were diclofenac, 27,30 -33 naproxen, 28,34 flurbiprofen, 35 ketorolac, 36 -42 ketoprofen, 43,44 diflunisal, 29 and ibuprofen 45 used in clinically relevant doses (table 1). Fentanyl, 30,31,33,36,38,39,[42][43][44] alfentanil, 34,37 local anesthetics, 26 -29,33,35,45 or nitrous oxide 30,31,36 -44 were, as a part of the anesthesia, coadministered intraoperatively in all trials.…”