年轻恒前牙正处于生长阶段,牙根未发育完成,因此年轻恒前牙冠折露髓后尽量保存活髓组织,诱导牙根继续发育,依具其折断类型、牙髓活力及牙根形态而采用盖髓术或切髓术。盖髓术为保存全部活髓的方法,切髓术为切除部分牙髓,于牙髓断面置盖髓剂,保存根髓活力,使牙根继续发育的方法,前者不易成功,而后者则为临床常用治疗方法。 Young permanent anterior teeth are in the growth stage, the root is not developed to complete, so young permanent anterior crown to expose the pulp as far as possible preservation of vital tissue, induced root continued development, according to their fracture type, pulp vitality and root morphology and the use of cover Medullary or incisional surgery. Covering pulp is a method of preserving all vital pulp. Incision is a method of removing some of the pulp, placing a pulp on the surface of the pulp, preserving the viability of the root pulp and continuing development of the root. The former is not easy to succeed and the latter is clinically Common treatment.