Sports medicine, as an interdisciplinary subject, achieved major progress in diagnosis and treatment, post-operative rehabilitation, application of new materials and methods, and new acknowledgement of diseases in 2019. This article reviews return to sports after ACLR, evidence based treatment of PFP, PRP application in muscle and tendon lesions, MSC application in treating osteoarthritis, and new concepts about sarcopenia as hot spots for the aforementioned fields. More achievements are also expected in the year of 2020 based on present works.

anterior cruciate ligament reconstruction  /  return to sports  /  patellofemoral pain  /  platelet-rich plasma  /  mesenchyma stem cell  /  sarcopina