This study demonstrated that platelet-rich plasma promoted cell proliferation and enhanced gene expression and the synthesis of tendon matrix in tenocytes from human rotator cuff tendons with degenerative tears.
Platelet Rich Plasma Prolotherapy for Rotator Cuff Tear. (2012)
This case reports shows how platelet rich plasma resolveda 3 year year history of shoulder pain caused by not only a rotator cuff tear but rotator cuff tendiopathy and tendonosis.