This case report provided the non-retentive telescopic denture treatment for severe attritted dentition due to parafunctional habits of bruxism and loss of posterior teeth support. 本病例讨论对于因磨牙与后牙丧失而造成之严重磨耗齿列,以双重冠义齿的治疗方式提高咬合高度并恢复齿列外观。
bruxism
[ noun ] involuntarily or unconsciously clenching or grinding the teeth, typically during sleep <noun.act>