畸形中央尖由于牙齿发育期牙乳头组织向造釉器突起,在此基础上形成釉质和牙本质。常因中央尖折断或被磨损后致牙髓感染或根尖周病引起疼痛,尤其是牙根发育尚未完成,牙髓感染或牙髓坏死者,常用根管充填,但治疗后易纵折,甚至丧失牙齿。因此早期发现及时治疗畸形中央尖后,为防止出现牙纵折及并发症的发生,具有重要的临床意义,我科在2000—2010年充填治疗并结扎固定畸形中央尖 Deformity of the central tip of the teeth during the development of dental papilla caused by the enamel protrusion, on the basis of the formation of enamel and dentin. Often due to the central tip broken or worn pulp infection caused by or periapical disease caused by pain, especially in the root development has not yet completed, pulp infection or pulp necrosis, commonly used for filling the root canal, but after the longitudinal fold easily, or even Loss of teeth. Therefore, the early detection of deformity after the timely treatment of the central tip, in order to prevent the occurrence of vertical occlusion and complications, has important clinical significance, our department in 2000-2010 filled with treatment and ligation fixed deformity central tip