Abstract
Disease modifying approaches are commonly applied in OA patients. An aging society with better life expectancies is increasing in Europe and the globe. Orthobiologics cover intraarticular hyaluronan injections and also cellular therapies. Cellular therapies range from platelet rich plasma (PRP) applications to exosomes. Short term follow-up of limited number of patients revealed favorable results in clinical cellular therapies. Most of these studies evaluated decrease of pain and increase in function. Recent basic science studies focused on the action mechanism of orthobiologic therapies however patient perspective is less studied. Our research team has recently performed a qualitative study on the patient perspective of hyaluronan injection of the knee joint. Findings of that study will be shared and future patient knowledge based options on orthobiologics will be discussed.