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一次性根管治疗术在牙髓病中的临床应用研究

2015-10-16吴韫慧郭磊熊战胜

中外医疗 2015年25期
关键词:临床疗效

吴韫慧 郭磊 熊战胜

[摘要] 目的 探讨一次性根管治疗术在的牙髓病治疗中的临床疗效。方法 对在郑州市第七人民医院2013年1月—2014年12月接受牙体牙髓病治疗的患者的患牙380颗进行根管治疗,在患者知情同意的前提下采用随机数字表法,对患牙随机分组,观察组190颗,采用一次性根管治疗术;对照组190颗,采用多次根管治疗术,观察对比两组患者临床有效率。 结果 近期疗效显示观察组的总有效率为96.32%(183颗),对照组的总有效率为85.26%(162颗),差异有统计学意义(χ2=13.878,P<0.05);远期疗效显示观察组的有效率为94.21%(179颗),对照组的有效率为80.53%(153颗),差异有统计学意义(χ2=16.119,P<0.05);因此,一次性根管治疗术的治疗效果要明显高于多次根管治疗术。结论 一次性根管治疗术是一种较为可靠的根管治疗手段,值得临床上推广应用。

[关键词] 一次性根管治疗;多次根管治疗;临床疗效

[中图分类号] R781;R783 [文献标识码] A [文章编号] 1674-0742(2015)09(a)-0123-03

Clinical Application of One-visit Root Canal Therapy in Endodontic Diseases

WU Yun-hui, GUO Lei, XIONG Zhan-sheng

Department of Stomatology, No. 7 People's Hospital of Zhengzhou, Zhengzhou, Henan Province, 450006 China

[Abstract] Objective To explore the clinical effect of one-visit root canal therapy in endodontic diseases. Methods From January 2013 to December 2014, 302 patients (380 teeth) with dental pulp disease root canal therapy in the Seventh People's Hospital of Zhengzhou. Obtaining the patient's informed consent, we divided all the teeth into observation group and control group. The 190 teeth in the observation group were treated with one-visit root canal therapy, while other 190 in the control group received multiple-visit root canal therapy. The efficacy was observed and compared between the two groups. Results Study on the short-term efficacy showed that the total effective rate was 96.32% in observation group and 85.26% in control group with significant differences (χ2=13.878, P<0.05); while study on the long term efficacy showed that the total effective rate was 94.21% in the observation group and 80.53% in the control group with significant differences (χ2=16.119, P<0.05). So the curative effect of observation group was better than that of the control group. Conclusion Single-visit root canal therapy is a dependable treatment method which is worthy to be applied widely.

[Key words] Single-visit root canal therapy; Traditional root canal therapy; Clinical efficacy

牙髓病是临床口腔科常见疾病,牙髓外露、牙髓炎、根尖周炎均是常见的口腔疾病。牙髓外露是指外伤导致的牙齿断裂,牙神经露出的情况;牙髓炎是指当较为严重的龋齿发生时,牙齿外面的细菌侵入,导致牙神经受到感染的情况;跟尖周炎是指细菌感染牙髓后再通过根尖感染牙槽骨,导致根尖周围组织感染的情况[1-3]。一般来讲,以上3种情况都可以通过根管治疗术来达到治愈的目的。所谓根管治疗从通俗意义上讲就是通过某些手段将根管中发生感染的牙髓去除,再将根管填充满,并封住牙冠防止根管再次发生感染的过程[4-5]。目前常用的根管治疗方式有一次性根管治疗和多次根管治疗之分[6],该研究即是通过临床试验,比较两种治疗方式的优缺点,对2013年1月—2014年12月该院收治的采用一次性根管治疗的患者疗效进行评价,现报道如下。……

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