Platelet-rich plasma (PRP) Platelet injections are commonly used for pain a result of a torn meniscus and situations for instance osteoarthritis. The injection internet sites include things like the meniscus and encompassing ligaments. Surgery or injections in to the knee are usually not advisable being a treatment for most forms https://www.theorthopaedicandpainpractice.com/treatment-for-swollen-arthritic-knee/