双尖牙畸形中央尖磨损或折断常致牙髓感染或尖周病,尤其牙根发育尚未完成,牙髓感染或坏死者,用常规的根管充填或倒充治疗效果甚差,甚至丧失牙齿,可见早期发现及时治疗畸形中央尖,防止此尖磨损或折断及并发症 Bifidus deformity central tip wear or break often caused by pulp infection or periapical disease, especially in the root development has not yet completed, pulp infection or necrosis, with conventional root canal filling or reloading treatment is very poor, or even loss of teeth, Visible early detection of deformity in time to deal with the central tip, to prevent this tip wear or fracture and complications