Platelet-Abundant Plasma Platelet-abundant plasma injections are made up of your own personal blood plasma which contains a large concentration of platelets, also known as thrombocytes, which are small blood cells which are involved in blood clotting. Corticosteroid injections may help decrease inflammation and pain. A Health care Skilled will inject https://www.theorthopaedicandpainpractice.com/understanding-and-treating-elderly-knee-pain/