铸造桩核修复老年人后牙残根残冠的探讨  

The Reparation of the Remains of the Dental Corona and Root of the Rear Teeth of the Aged

作　　者：朱跃[1] 

机构地区：[1]湖南省长沙市湖南大学校医院,410082

出　　处：《中国医药指南》2008年第21期37-38,共2页Guide of China Medicine

摘　　要：目的铸造桩核在修复老年人后牙残根残冠的效果。方法选择60～80岁老年患者42例,患牙48颗、上(牙合)牙25颗。下(牙合)牙23颗。首先将残根残冠经过完善的根管治疗后,进行常规备牙,选择相对粗、直、长的根管为桩核固定的主根管。经取模灌注后制作铸造金属桩核,固定于残根残冠。再进行固定或活动义齿修复。结果在46件义齿修复中,2例2颗在1年后因根折而拔除,相对患者和患牙的成功率分别为95.2%和95.8%,效果理想。结论选择性的保留老年人的残根残冠,并作完善的根管治疗,再行铸造桩核修复可以取得较好的效果。Objective To evaluate the effect of casting core of pile on repairing the remains of the dental corona and root of the rear tooth for the aged.Methods 48 cases of peril teeth were taken from 42 patients whose age from 60 to 80 years old.At first,the dental corona and root were completely cured by the treatment of root channel.Secondly,the straight and large root channel was chosen for fastening root.Thirdly,a metallic core of pile was got by casting through a mold taken from the chosen root channel and was ...

关 键 词：老年人 铸造桩核 后牙 残根残冠 局部义齿 

分 类 号：R783.3[医药卫生—口腔医学]