%0 Journal Article %T Effects of Prefabricated Ankle Orthoses on Postural Stability in Basketball Players with Chronic Ankle Instability %A Elahe Faraji %A Hassan Daneshmandi %A Ahmad Ebrahimi Atri %A Vahid Onvani %J Asian journal of Sports Medicine %D 2012 %I Tehran University of Medical Sciences %X Purpose: Ankle sprain is one of the most common injuries among athletes and Instability and injury to this joint is responsible for almost long time lost from physical and recreational activity. Also it can impose high cost to sport teams. Prevention of this injury is an important concern of practice and rehabilitation. One way of reducing the possibility of ankle joint injury is using ankle orthosis. The present study aimed at inspecting the effects of two ankle orthoses on dynamic and semi-dynamic postural stability in athletes with chronic ankle instability.Methods: Twenty basketball players with CAI and fifteen non-injured athletes volunteered to participate in this study. Biodex Balance System was used to assess the participantsĄ¯ postural stability in bilateral position at level 8 and level 2. Repeated measures analyses variance (ANOVA) was performed in order to examine the effects of ankle orthoses. Statistical significance level was determined at P< 0.05.Results: statistical analyses revealed the significant effect of ankle supports on dynamic and semi-dynamic postural stability in the two groups and results indicated there wasnĄ¯t significant difference between groups.Conclusions: According to our results the orthoses improved both dynamic and semi-dynamic postural stability. Therefore orthoses can prevent of injury and its reoccurrence %K Postural Balance %K Ankle %K Joint Instability %K Basketball %K Orthoses %U http://asjsm.tums.ac.ir/index.php/asjsm/article/view/200/pdf