Multimodal pain management in complete knee arthroplasty: a possible randomized managed trial. J Arthroplasty. Pre-emptive analgesia refers to administration of pain prescription drugs or accomplishing methods before the surgical incision to forestall surgical pain. It's more effective than the same intervention when started off following surgical procedure [16]. Pre-emptive analgesia https://www.theorthopaedicandpainpractice.com/pain-management-and-orthopaedic-care-what-you-need-to-know/