Platelet-Rich Plasma Injection (IMAGE) University of Alberta Caption Dr. Marni Wesner performs a platelet-rich plasma injection procedure on a patient at the University of Alberta Glen Sather Sports Medicine Clinic. Credit University of Alberta Usage Restrictions Photo credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.