《工人日报》讯有过种牙经历的人肯定对种一颗牙的价格记忆深刻:动辄五六千元甚至上万元。小小的一颗种植牙为何这么贵?缺乏核心技术、依赖进口是主因。据了解,我国龋齿的发病率是68%,牙周病的发病率是60%。种植牙被认为是缺牙之后最好的修复方法,即在缺牙部位的牙床上通过手术的方法植入一个或几个人工牙根,然后在人工牙根上修复一个或多个牙冠,就可以恢复牙齿的功能。目前,国外缺牙患者接受种植牙的比例在25%~30%之间,而国内的比例是5%左右。差距如此之大的一 “Worker’s Daily News” hearing people who have experienced dental implants must remember the price of planting a tooth deep: easily five or six thousand or even tens of thousands. Why a small dental implants so expensive? Lack of core technology, relying on imports is the main reason. It is understood that the incidence of dental caries in China is 68%, the incidence of periodontal disease is 60%. Dental implants are considered the best method of repair after tooth loss, where one or more artificial tooth roots are surgically implanted on the gums in the edentulous area and one or more crowns are then repaired on the artificial tooth roots Restore the function of teeth. At present, the number of edentulous patients receiving dental implants abroad is between 25% and 30%, while the proportion in China is about 5%. The gap is so big one