牙髓病为龋病最常见的并发病,其中多数为磨牙,只要认真做好髓病治疗就能保存牙齿。目前根管治疗方法,由于操作繁琐,复诊率高。近年来虽有学者使用电解,根管通过和抗菌素、酶等,获得了较好效果,但大多数只限于单根牙。自从Albrecht Sommer 报导应用雷锁辛,甲醛和氢氧化钠液体根充填以来引起 Endodontic disease is the most common caries and complications, most of which are molars, as long as the treatment of myelopathy can be done carefully to save the teeth. The current root canal treatment, due to cumbersome operation, referral rate. In recent years, although some scholars use electrolysis, root canal and antibiotics, enzymes, obtained good results, but most are limited to a single tooth. Since Albrecht Sommer reported the use of Raynin, formaldehyde and sodium hydroxide liquid root filling has caused