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目的:评价难治性根尖周炎的治疗效果。方法:应用根尖刮治术配合根管治疗术治疗难治性根尖周炎。结果:采用此方法治疗38颗患牙,半月后观察成功37例,失败1例,成功率达97.37%;2年后复查成功35例,失败3例,成功率达92.11%。结论:根尖刮治术配合根管治疗术治疗难治性根尖周炎,疗效值得肯定。
Objective: To evaluate the therapeutic effect of refractory apical periodontitis. Methods: Acupoint scraping and root canal therapy were used to treat refractory apical periodontitis. Results: 38 teeth were treated with this method. 37 cases were observed after half a month and 1 case failed. The success rate was 97.37%. After 2 years, 35 cases were successfully examined and 3 cases failed. The success rate was 92.11%. Conclusion: Apical curettage and root canal therapy in the treatment of refractory periapical periodontitis, the effect is worthy of confirmation.