The disease Osgood-Schlatter is most commonly found in sports teenager growing up apophysose accounting for 28.4% of osteochondrosis by Breck. It relates to 62% of osteochondrosis knee and affects adolescent girls between 10 and 12 and boys between 12 and 15 It is usually considered a benign pathology that cures in the majority of cases. However, in 5-10% of cases there is persistent residual pain in adulthood.