SMT Discover - A very interesting internet site along with terrific articles! Osgood-Schlatter disease (OSD) is a common causes of knee discomfort in active teenagers. OSD is a typical reason for knee pain in kids aged 8-15 years. This condition can have a prolonged course and trigger loss of time from sports. Nevertheless, it is seldom a cause of permanent problems or impairment. OSD typically is seen in the teen years. Mon, 03 Oct 2016 23:41:07 UTC en