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The effects of smoking on gingival crevicular fluid volume and elastase before and after initial periodontal treatment

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF STOMATOLOGY
Issue:
6
DOI:
10.3760/j.issn:1002-0098.2003.06.002
Key Word:
吸烟;牙周炎;龈缝液;胰肽酶

Abstract: 目的评价吸烟是否影响牙周炎基础治疗前、后龈沟液(gingival crevicular fluid, GCF)量和龈沟液中弹性蛋白酶(elastase, EA)的水平.方法将37例男性慢性牙周炎患者分为吸烟组(22例,122个牙位点,每日吸烟≥20支)和非吸烟组(15例,90个牙位点).牙周炎基础治疗前、后用滤纸条法收集GCF,用Periotron 6000龈沟液测量仪测定GCF量.对吸烟组92个位点和非吸烟组60个位点GCF样本,用底物分解法检测EA水平.结果治疗前吸烟组GCF量(139.2±33.4)U和EA水平(0.634±0.587)明显低于非吸烟组[GCF量:(155.4±39.7)U,EA水平:0.835±0.572],P<0.01.治疗后,两组GCF量和EA水平均显著降低(P<0.001).但吸烟组91个位点(74.6%)GCF和70个位点(76.1%)的EA水平治疗后有改善;而非吸烟组高达88个位点(97.8%)GCF和56个位点(93.3%)的EA水平有改善(P<0.01).结论治疗前探诊深度相同的情况下,吸烟组GCF量和EA水平均低于非吸烟组,治疗后吸烟组的GCF和EA的减少程度不如非吸烟组明显.

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