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自1875年Magitot和Legros二氏曾报道了对63例根尖周炎患牙进行了再植术,这就给挽救更多的天然牙增添了一种治疗手段。我们从1978年开始进行对死髓牙再植术的研究,至1983年底共行430例,经严格定期复查和随访,现仅就其中资料完整的374例进行概要的分析。疗效复查结果一、五年追踪观察的疗效374例再植牙中,观察最长时间为5年,多数为1～4年。两年以上者216例(57.7％)。由于再植后松动自行脱落,或因松动及其并发症而拔除者共72例(19.3％)成功率为80.7％,存留牙为302例。(一)302例存留牙植牙时间的分布(表1)
Since 1875 Magitot and Legros II have reported the replantation of 63 cases of periapical periodontitis, which adds a therapeutic option to save more natural teeth. We started from 1978, the study of dead tooth replantation, until the end of 1983 a total of 430 cases, after a rigorous regular review and follow-up, now only one of the 374 cases were complete data analysis. Efficacy review results First, the efficacy of five-year follow-up observation 374 cases of replantation, the longest observation time of 5 years, the majority of 1 to 4 years. 216 cases more than two years (57.7%). 72 cases (19.3%) had a success rate of 80.7% due to loosening after replantation, or loosening and complications due to loosening and complications. There were 302 surviving teeth. (A) distribution of 302 cases with surviving teeth (Table 1)