Joint diseases, ilnesses and injuries of the locomotor system are a problem anyone might fight with. Luckily, progress in medicine allows for effective treatment of this kind of diseases. There're many tested methods amongst which, due to its effectiveness and a minimum morbidity, arthroscopy, mini invasive surgeries and biological treatment with growth factors are recognized as the best. If the joint surgery, arthroscopy or growth factors' injection are performed well, joint ilnesses and injuries won't exclude patients from active life.