上海口腔医学 ›› 2025, Vol. 34 ›› Issue (2): 162-165.doi: 10.19439/j.sjos.2025.02.009

• 论著 • 上一篇    下一篇

iRoot BP Plus联合Nd∶YAG激光治疗龋源性露髓的疗效评价

周玉英1, 张旭1, 袁娟2   

  1. 1.湖南省职业病防治院 口腔医学中心;
    2.中毒医学科,湖南 长沙 410007
  • 收稿日期:2024-10-22 修回日期:2024-12-16 出版日期:2025-04-25 发布日期:2025-05-15
  • 通讯作者: 袁娟,E-mail:shu404@126.com
  • 作者简介:周玉英(1971-),女,本科,副主任医师,E-mail:15173195675@163.com
  • 基金资助:
    湖南省卫生健康委科研计划项目(202212074762)

Evaluation of the efficacy of iRoot BP Plus combined with Nd∶YAG laser in the treatment of cariogenic pulp exposure

Zhou Yuying1, Zhang Xu1, Yuan Juan2   

  1. 1. The Center for Oral Medicine,
    2. Department of Poisoning Medicine, Hunan Provincial Occupational Disease Prevention and Control Hospital. Changsha 410007, Hunan Province, China
  • Received:2024-10-22 Revised:2024-12-16 Online:2025-04-25 Published:2025-05-15

摘要: 目的:探讨iRoot BP Plus联合Nd∶YAG激光治疗龋源性露髓的盖髓效果及对牙髓活力、咬合功能恢复的影响。方法:选择2022年1月—2023年1月治疗的196例龋源性露髓患者,患牙268颗(均为恒牙),采用电脑随机数法分为试验组98例(136颗)和对照组98例(132颗)。2组清理龋坏组织后均行Nd:YAG激光治疗,试验组采用iRoot BP Plus充填,对照组采用矿物三氧化聚合体(mineral trioxide polymer,MTA)充填,比较2组治疗效果、牙髓活力及咬合功能。采用SPSS 24.0软件包对数据进行统计学分析。结果:治疗后3、6、12个月,2组治疗成功率相比,差异无统计学意义(P>0.05)。治疗后12个月,试验组咬合力与咀嚼效率显著高于对照组(P<0.05)。治疗后3、6、12个月,2组牙髓活力及牙髓内血流量较术前显著下降(P<0.05);试验组牙髓活力及牙髓内血流量显著高于对照组(P<0.05)。结论:iRoot BP Plus联合Nd∶YAG激光治疗龋源性露髓,有助于保留牙髓活力,改善咬合功能。

关键词: 龋源性露髓, iRoot BP Plus, Nd∶YAG激光, 牙髓活力

Abstract: PURPOSE: To evaluate the pulp capping effect of iRoot BP Plus combined with Nd: YAG laser irradiation in the treatment of caries induced exposed pulp and its impact on pulp vitality and occlusal function recovery. METHODS: From January 2022 to January 2023, a total of 196 patients with dental caries and exposed pulp, including 268 permanent teeth, were selected and randomly divided into the experimental group of 98 patients (136 teeth) and control group of 98 patients (132 teeth) using computer randomization. Both groups were treated with Nd:YAG laser after cleaning the caries. The experimental group was filled with iRoot BP Plus and the control group was filled with mineral trioxide polymer (MTA). The treatment efficacy, pulp vitality and occlusal function were compared between the two groups. SPSS 24.0 software package was used for statistical analysis of the data. RESULTS: There was no significant difference in the success rate of treatment between the two groups at 3, 6 and 12 months after surgery(P>0.05). At 12 months after treatment, the bite force and chewing efficiency of the experimental group were significantly higher than those of the control group(P<0.05). At 3, 6 and 12 months after treatment, the pulp vitality and pulp blood flow in both groups significantly decreased compared to preoperative levels (P<0.05); the pulp vitality and pulp blood flow of the experimental group were significantly higher than those of the control group(P<0.05). CONCLUSIONS: iRoot BP Plus combined with Nd∶YAG laser in the treatment of cariogenic exposed pulp is helpful to preserve pulp vitality and improve occlusal function.

Key words: Cariogenic exposed pulp, iRoot BP Plus, Nd: YAG laser, Dental pulp vitality

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