Effect of photobiomodulation on pain and clinical outcomes after total knee arthroplasty in individuals with knee osteoarthritis: A scoping review

PBM has a positive effect on reducing pain and swelling and improving knee flexion ROM and function in the immediate postsurgical period post-TKA in individuals with knee OA. However, the results concerning pain relief and improved ROM are inconsistent highlighting the need for high-quality research to establish its clinical utility.