张玉英
【摘要】目的:测定和分析齲敏感(Caries Susceptible ,CS)、牙周炎(Chronic Periodontitis CP)龈沟液(Gingival Crevicular Fluid GCF)PH值差异,探讨龋病和牙周病怎么相互拮抗。方法:牙周炎、龋敏感患者、牙周牙体健康者各40名,用pH值5.5-9.0试纸测定龈沟液PH值。结果:牙周病组龈沟液pH值较牙周健康组高,龋敏感组龈沟液pH值较和牙周健康组稍低,均数和标准差为8.05±0.53,牙周健康组为7.16±0.49, 龋组7.01±0.55,组间有非常显著差别(P<0.01),结论:龈沟液pH值是反映口腔健康状况的一较好的客观参数,其临床应用价值值得进一步研究。
【关键词】龋敏感;牙周炎;龈沟液PH值
【Abstract】 Objective: To determine and analyze caries susceptible (CS), healthy and periodontitis (CP) researchers in gingival crevicular fluid pH value, analysis of the differences. Study of dental caries and periodontitis how antagonistic to each other. Methods: periodontitis, easy to caries and 20 healthy persons, 5.5-9.0 test paper measured in gingival crevicular fluid pH value with pH. Results: the periodontal diseases and periodontal health group pH than group is high, easy to caries and periodontal health group, pH is a bit low, the mean and the standard deviation was 8.05 ±0.53, periodontal health group is 7.16 ± 0.49, 7.01 ± 0.55 to caries group, there was very significant difference between groups (P<0.01). Conclusion: the gingival crevicular fluid pH value is the objective parameters reflect the oral health status, further research is worthy of clinical application value.
【key words 】Caries susceptibility Periodontitis gingival crevicular fluid pH
【中图分类号】R722.12 【文献标识码】B【文章编号】1004-4949(2015)03-0207-02
龋病和牙周病为口腔的常见病和多发病。牙周病患者口腔卫生条件差,但少有龋齿。龋敏感患者牙体龋坏严重,但牙周情况却较好[4,5]。龋病和牙周病之间是不是存在拮抗关系[4,5],长期以来无数学者试图寻找两者拮抗的原因,进一步利用它们的拮抗关系而达到预防口腔疾病的目的。为此本研究从牙周炎(severe chronic periodontits,CP)和龋敏感(caries sensitive,CS)、牙齿牙周健康者典型病例,测量龈沟液PH差异试图进一步探讨牙周病与龋病拮抗的原因。
1 材料与方法
1.1研究对象
选取2013.06-2014.02于济宁市第一人民医院口腔科门诊口腔内科就诊、未带矫治器及修复体、无牙齿结构及发育异常、无糖尿病及血液病等全身疾病、未在妊娠期及哺乳期的19-55岁初诊患者,参照世界卫生组织(WHO)1987年第三版“Oral Surveys Basic Methods”牙周病诊治标准,选取两组病例:(1)龋敏感组:DMF≥6;无邻面部位CAL≥3.0mm。(DMFT:龋、因龋缺失、因龋充填牙数)(2)牙周炎组:平均CAL≥2.5mm;口内至少3个区内有1个或多个邻面部位CAL≥5mm,至少3个区内有1个或多个邻面牙周袋>6mm;缺失牙不超过14颗(CAL临床附着丧失)。
1.2 龈沟液PH值测定
取标本前两小时,受试者不吃任何食物,不刷牙。牙……