Observation of the medical treatment an combination of fixation and reparation of root amputation

Abstract

Objective To discuss endodontic surgery,such as the medical treatment effect of the fixation and reparation of tooth after root amputation and hemisection and prepare and provide medical basis for further application of the treatment. Methods Choosing fifty patients with hemisection or extirpating of root of tooth. After filling out the remaining root of tooth with silver and mercury, then make the operations of cutting tooth or extirpation of root of tooth in the condition of local anesthesia. For two to three months after the operation, on the basis of the remaining root of tooth sad next tooth with some body deformities, to make the operation of the united fixation and reparation. Then con-tinue to observe the treatment effect for two to three months. Results It has a good effective treatment on the united fixation and reparation of the remaining root of tooth united with next tooth with some body deformities after the opera-tions of root amputation and the hemisoction. The patients'chewing strength is strong and it is easy to clean and less to get local anesthesia which is often occurred after the operations. Conclusions Molars remained after hemisection of tooth or root amputation cannot be easily extirpated, so we may consider to made the operations of united fixation and reparation with next tooth. The fixed bridge has fixing and protection functions to the remaining mot of tooth and can improve chewing power. Key words: Root canal therapy; Dental prosthesis; Tooth practures; Dental scaling