Caused by excessive tension braces cause periodontitis based in hyalin accumulated result in acceleration of the cells that dissolve bone and tooth roots enamel solubility. (Osteoclast and cementoclast)
Braces are caused by excessive accumulation of hyalin periodontal ligament, resulting in accelerated bone cells that act to dissolve and melt cementum (osteoclast and cementoclast).
From strength orthodontic too to accumulate hyalin in periodontal ligament resulted in accelerated work ของเซลล์ที่ act dissolved bone and cementum, the melt And (osteoclast cementoclast).