›› 2014, Vol. 34 ›› Issue (4): 245-245.

• 基础与临床研究 • 上一篇    下一篇

半导体激光辅助治疗中重度慢性牙周炎的临床疗效分析

施钊铖1,蒋春梅2,徐艳3,孙颖3   

  1. 1. 江苏省口腔医院牙周科
    2. 南京医科大学附属口腔医院
    3. 南京医科大学附属口腔医院牙周科
  • 收稿日期:2013-06-20 修回日期:2013-08-14 出版日期:2014-04-28 发布日期:2014-05-15
  • 通讯作者: 孙颖 E-mail:ebolasun@njmu.edu.cn
  • 基金资助:
    江苏省高校优势学科建设工程资助项目

Effects of diode laser on the treatment for moderate to severe chronic periodontitis

  • Received:2013-06-20 Revised:2013-08-14 Online:2014-04-28 Published:2014-05-15

摘要: [摘要] 目的 评价半导体激光辅助治疗中重度慢性牙周炎的临床疗效。方法 采用随机、自身对照、单盲法。将10位中重度慢性牙周炎患者的左右侧牙列随机分为实验组和对照组,每个象限选取探诊深度(Probing depth,PD)≥6 mm的两个位点,共80个位点。初诊时进行龈上洁治,2周后,实验组龈下刮治(Scaling and root planing,SRP)+半导体激光(980 nm,2 W)照射30 s,对照组只进行SRP,比较治疗前及治疗后3个月PD、临床附着丧失(Clinical attachment loss,CAL)和探诊出血(Bleeding on probing,BOP)的变化。结果 治疗前,两组各临床指标均无明显差异( P >0.05)。治疗后3个月,两组各临床指标均较治疗前明显降低( P <0.05),实验组PD(4.15±0.24)mm,CAL(5.45±0.28)mm,BOP阳性率20% ,对照组PD(4.13±0.28)mm,CAL(5.15±0.30)mm,BOP阳性率42.5%。其中,实验组BOP阳性率明显低于对照组( P <0.05),两组PD和CAL的变化值无明显差别( P >0.05)。结论 半导体激光辅助治疗中重度慢性牙周炎可以有效改善牙龈炎症,其长期疗效有待进一步研究。

关键词: 半导体激光, 中重度慢性牙周炎, 基础治疗

Abstract: Abstract: Objective To evaluate the curative effects of diode laser on the treatment for moderate to severe chronic periodontitis.Methods This is a randomized,single blind clinical trial.Dentitions of 10 severe chronic periodontitis patients were randomly divided into experiment group and control group.There were two sites with probing depth (PD) ≥6 mm in each quadrant and 80 in all.At the first visit,supragingival scaling was performed.Two weeks later,each site in experimental group was treated with scaling and root planing (SRP)and diode laser (980 nm 2 W) irradiation for 30s,while those in control group were treated with SRP only.The changes of PD,clinical attachment loss (CAL) and bleeding on probing (BOP) were recorded and compared before treatment and 3 months after treatment.Results Before treatment,there were no significant differences in clinical indicators between two groups (P>0.05).3 months later,all clinical indexes decreased significantly in both groups (P<0.05) compared with those before treatment.In experimental group,PD was (4.15±0.24)mm,CAL was(5.45±0.28)mm,and positive rate of BOP was 20% while in control group,PD was(4.13±0.28)mm,CAL was(5.15±0.30)mm,and positive rate of BOP was 42.5%.In addition,in experimental group,positive rate of BOP decreased significantly compared with that in control group (P<0.05),but at the levels of PD and CAL,there were no significant differences between these two groups (P>0.05).Conclusions Diode laser is an effective adjuvant treatment for moderate to severe chronic periodontitis in short term,and its long-erm efficacy needs further study.

Key words: diode laser, moderate to severe chronic periodontitis, initial therapy

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