Welcome @nanak, You will notice that we moved your post to an existing discussion below on laser therapy following a TKR so that you can learn what @babette, @golfshrink, @bunky and others have shared.

--- Cold Laser Therapy for Scar Tissue After Knee Replacement?: https://connect.mayoclinic.org/discussion/cold-laser-therapy-for-scar-tissue-after-knee-replacement/

Did your surgeon or care team recommend laser therapy to help with the pain and swelling?