“…90,91 Pain scores at 24 hrs were decreased in 5 trials, 90Y92,94,97 whereas 4 found no benefit. 85,93,95,96 At 48 hrs after surgery, similar results were obtained, with 4 trials reporting benefit of the regimen 90,93,94,97 and 4 others reporting no benefit. 85,92,95,96 Local anesthetic 87Y89 and opioids, 84,92 when used alone, decreased postoperative pain for 48 hrs.…”