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磨牙纵裂是口腔科的多发病,常由于外伤、龋病损害、(牙合)面磨损不均,咬(牙合)创伤,牙体手术及充填物高(牙合)等引起。尤其是经过牙髓治疗的牙,纵裂的早期不能引起患者的重视,从而造成隐裂的不断增大。过去对纵折牙的处理往往是拔除。近两年,笔者对24颗纵裂牙在完善的根管治疗和牙周治疗后,完全复位,进行冠外结扎、带环和冠内固定方法,再以全冠修复,经半年到两年的观察,效果较好。 1.临床资料
Longitudinal molars is a common disease in dentistry, often caused by trauma, caries damage, uneven wear of the occlusal surface, bite occlusion, high level of dental surgery and filling. In particular, dental pulp treatment, the early longitudinal incision can not be caused by the patient's attention, resulting in the growing crack. In the past the treatment of vertical teeth is often removed. In the past two years, the author of 24 longitudinal split teeth in the perfect root canal treatment and periodontal treatment, a complete reset, the crown ligation, band ring and crown fixation, and then crown repair, after six months to two years The observation, the effect is better. 1. Clinical data